screw eye bolt into tree

Never use an eye bolt that shoes signs of wear or damage. For example: A lag eye bolt will At 15 degrees, the working load limit is reduced by 20% and the effective working load limit of the eye bolt becomes 1240 pounds, which is 80% of the original rated capacity. The nice thing is that it can be taken apart with minimal impact to the trees (or so they say). £2.45. I'm doing the same thing to 2 of the trees in my backyard tomorrow. Zinc-Plated Eye Bolt with Nut This eye bolt boasts a formed circular eye This eye bolt boasts a formed circular eye at the non-threaded end and a blunt machine screw thread on the other end. 80 is much thicker walled and more rigid, but better yet is steel or wood. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. Screw eye bolts are designed for screwing into wood. Any time I must break that skin/bark I risk letting a pathagen into the tree. Turn the bolt in all the way. Predrill a hole, grab a screw If it was me I would anchor it with anchor screws 1/3 of the way through the trunk. Regular eye bolts have a working load limit which should be taken into consideration when used For repeated hangs the eye bolt is a better option. limit at any angle from 0 to 90 degrees. When you put a bolt into the side of a tree, it wouldn't necessarily affect the flow of nutrients or water up the tree, but it would open the tree to infection, depending on the size of the tree. Loading at an angle can alter the working load limit of the eye bolt. Tie up the rope's loose ends or melt them into knots. FREE Shipping on orders over $25 shipped by Amazon. As the tree grows the eye bolt will only get stronger as the tree adds new growth. with the provided nut. 59. 90 degrees makes for 25 % of the original rated capacity. Thanks! for lifting or supporting an overhead load. I was going to just use a couple of eye bolts, but I don't want to hurt the trees. According to the hammock calculator I need to install eye bolts 11.3 feet high. "Materials and Finishes to Combat Corrosion", 1/4" X 2-1/4" Stainless Steel Welded Eyebolt, 5/16" X 2-1/4" Galvanized Shoulder Eyebolt. Screw a washer and a nut down onto the threads until they are pressed against the branch. The size designation for eye bolts are common across all types. The information on the website only serves general information purposes, it may be subject to change at any time without prior notice. Eye bolts & Screw eyes; Wire eye bolts (w/ nuts) Wire eye bolts (also referred to as bent or turned eye bolts) are used for light duty applications, and should not be used for angular loads. If you put the eye bolts in, the tree grows around it until the bolts disappear, and you leave and take the knowledge of those bolts with you then it can be dangerous for a person that tries to cut the tree up many years (decades) down the road. Partially Drive in the Wire Eye Lags. You can really screw or nail just about anything you want into a pine tree without damaging it. We have attached bird feeders, birdhouses, electrical conduit and wind chimes to our trees using galvanized deck screws that penetrate into the trunks by 1 to 1 1/2 inches. The 75% reduction in capacity makes the effective working load limit only 388 lbs. They're used as anchor eye bolts for routing or tying down wire and cable. Stainless steel 18-8. These fittings have Yes you are breaking the bark but are also plugging the hole with an eye bolt. We will illustrate this by attaching 4 machinery eye bolts to each corner of this lifting box. The 6” measurement refers to the length of the shank. 40 pvc pipe used to hang from. Always take into be lifted. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. Lift eye bolts are rated for vertical lifting up to their specified capacity. Eye Bolts are threaded National Course before galvanizing and assembled with hex nuts tapped oversize. Wood Screw Eyebolts. Also known as screw eyes, use the sharp point of these eyebolts to mount directly into wood. Then, choose an eye bolt with a shank long enough so that the threads protrude on the back side and allow the nut to be tightened properly. But if the task is done the right way on the right tree, you can avoid serious, long-term damage. Arrives before Christmas. First, determine thickness of what the eye bolt will be going through. 328 sold. Hanging Screw In Eye Hooks Strong Baskets Washing Line Anchor Point Heavy Duty. The eye bolts are threaded to UNC standard and the hole needs to be tapped accordingly to ensure the shoulder will be firmly seated against the object to As the tree grows the eye bolt will only get stronger as the tree adds new growth. NO Pop Ups. With an eye screw/bolt, the critical area (the load) is … Don’t pin beams of tree houses to a tree: Perch tree houses on treehouse attachment bolts or large lag bolts. ... Insert the ring by threading into the mounting bolt; remove by unthreading it. Pro Tip: The easiest way to drive screw eye bolts is to put an Allen wrench into the end of your drill/driver and use that to gradually spin the bolt in (pictured above). consideration the working load limit of the object to which you are fastening the eye bolt to as this will effect the working load limit of your entire rigging assembly. They couldn't do anything "permanent", per se, to the trees, but it is pretty permanent in my eyes. The degree of angle of your load can have a big effect on the working load limit of the eye bolt. Attach eye-bolts to the wood of the walls near any branches. Hot-dip galvanizing to ASTM A153 standards protects the Eye-Lags from corrosion. They're used as anchor eye bolts for routing or tying down wire and cable. Lag eye bolts have threads designed to screw into wood. We have seen thousands of tree houses built by others over the years as part of our tree house consulting practice. 45 degrees makes for 30% of the original rated capacity. All of these large treehouse fasteners are used to attach structures to trees. dimensions of our eye bolts. If you just put a lag bolt into a tree, that's a small injury, no problem. Lift eye bolts are rated for vertical lifting up to their specified capacity. Shoulder eye bolts have a supporting shoulder that allows them to be loaded at slight angles, if properly installed. In the tree's efforts to grow, it will press against the plate and soon all the cambium under the plate will die as it grows around the plate. Eye-Lag Screw. These fittings are very versatile and are designed to be inserted through a hole and secured on the back side with the provided nut. Click & Collect. Over all screwing a single bolt or pounding a single nail into a tree dies not risk killing it. Never rig or reeve a sling or cable from one eye bolt to the other as shown here. Because of the effect that angles have on eye bolts and working load limits, we recommend using swivel hoist rings as an alternative choice. Machinery eye bolts are primarily intended to be installed into tapped holes. How to drill into a tree or hammer a nail without hurting it. I also know that trees have defences to protect themselves. 4.7 out of 5 stars 53. These washers should be 2" or more wide and can be made quite easily from scrap ¼" steel with a hole drilled for the bolt. You get into some trouble when you bolt a big flat plat to the side of the tree, because the tree expands and will soon be tight up against the plate. Well I've done it and the tree healed around the nail and the tree was fine. £2.74. The ½” measurement references the diameter of the shank. That said, I wouldn't want to see this becoming accepted practice. This is due to the inherent dangers of felling trees and milling logs embedded with foreign objects. This is what I was hoping to see. 1 Count 1/2-in to 13 x 7.84-in Galvanized/Uncoated Steel Shoulder Farmers (aka my grandparents) used to uses trees, as fence posts, that where in line with a fence line ... As an Arborist I know that a trees back is like our skin, it keeps the good in and the bad out. … hold more load when screwed into a new oak board, compared to an old pine fence post. https://www.deerassociation.com/build-diy-trail-camera-mount 11 products. If the unthreaded portion of the shank protrudes below the bottom surface and does not allow the nut to be tightened, you can use washers to fill the space of the unthreaded portion of the shank. Screw eyes (or eye screws): The are similar to an eyebolt but with a wood screw in place of a machine screw. Wrap rope around the branch four times and then through the eye-bolts, knotting tightly. The eyebolt was about 8" and every few years I had to back it out a few turns as the bark would grow to engulf it. I realize it doesn't take that long to wrap some tree straps tie a marlin hitch, but it would be crazy quick and easy if I could just clip a biner on a eye bolt? ... Mount these ringbolts into a threaded hole, or use the nut for through-hole mounting. This cable is at 0 degrees. I created a dog run using 1/4" steel cable from a huge old Maple tree near the door, and the other end ran to the detached garage out back. The eye screws are exposed not to tensile loads, but to buckling loads. These fittings are very versatile and are designed to be inserted through a hole and secured on the back side NO Clickbait. Nylon straps can also be used to hang and support a lightweight tree house. Partially drive the lag bolts into the pre-drilled holes you made earlier. Anything you anchor into a tree is going to increase the risk of damaging disease and pests that will dig in. Free postage. If you are uncertain of the load, it is recommended to choose a larger size eye bolt to be on the safe side. You are putting the tree at greater risk. We offer our eye bolts in stainless steel, hot dipped galvanized steel, and self-colored finishes. will tell everyone they know to never drive nails, staples, screws, etc. Thru bolting is going to allow the bolt to move and keep the wounds constantly open. Get it as soon as Thu, Dec 24. Details 3/8" X 4-1/2" NUT EYEBOLT WLL 1200 Weighs .31 lbs. At 0 to 5 degrees, the eye bolt is rated at 100 percent of its working load limit. Over time, that will eat away at the bark. Screw the eye bolts in on the underside of the tree. The simple placing of a screw or nail in a tree is not the death knell for the tree that many people try to make it out to be. Great prices on screws, bolts and fasteners in hard to find sizes including: GRK fasteners, deck bolts and 5/8 inch carriage bolts. Arrives before Christmas. Q. Use a hammer to knock the first couple threads in into the hole. They should never be loaded perpendicular to that axis because they are likely to bend and break. Ok....installed the eye bolts today. Anchor eyebolts: Eyebolts with some form of anchor bolt to enable fastening into masonry structures. I have a couple of trees out back that I always use and I thought it would be cool to have a couple of "permanent" mount points for my whoopies. Privacy Policy. The advantage to them over eye bolts is that they maintain 100 percent of the working load Note that all the eye bolts are NOT “in line.”. As mentioned earlier, eye bolts are to be used so that loads are applied about the axis of the eye. While most of our eye bolts come standard with a drop forged eye, we do offer more economical variants that use formed eyes. Brass and 300 series stainless steel eyebolts are more corrosion resistant than zinc-plated steel.. For technical drawings and 3-D models, click on a part number. NO Bull. Check out what these guys did. Overdoing it in one tree certainly has the potential for damage -- take a look at what a wood pecker can do a tree. I have seen a lot of trees where this has been done. © Copyright var date = new Date(); document.write(date.getFullYear()) E-Rigging.com. How to Screw an Eye Bolt Into a Ceiling | Home Guides | SF Gate All Rights Reserved. I too, am afraid of sched. Repeated hangs on the same tree at the same place will over time injure the bark and the trees defences much more than the eye bolt. #1 - Insert the back end of the TAB into the hole. For repeated hangs the eye bolt is a better option. Just a thought. $17.59 $ 17. FREE Shipping on orders over $25 shipped by Amazon. The threaded portion varies for each eye bolt, so visit our website if you need more detailed Drop forged or cast eyes are recommended for critical applications. Tie Wire Hangers. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. They have short, fully threaded shanks that are designed to be screwed directly into threaded or tapped holes. It adds a lay each year and if you have a screw, eye bolt or nail in the side of the tree eventually the item will be covered by the trees growth. Thanks for the input. E-Rigging guarantees top notch quality products There is a small chance that a guy with a chainsaw could hit them many years down the road. PLASTERBOARD SPRING TOGGLE FIXINGS WITH SCREWS, HOLLOW CAVITY ANCHORS. Sealing around the bolt would help with this problem, if indeed it would be a problem. They are … Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. Use one eye bolt for each branch and at least one for each wall. Lag eye bolts have threads designed to screw into wood. Always be sure threads on shank and receiving holes are clean. Its working load limit should be taken into consideration when used for lifting or supporting an overhead load. View Full Version : Permanent Mount on tree (don't want to hurt the tree). #3 - Continue screwing until the bolt is in the tree. To keep your tree … Note: This will make it easier to quickly drive them into the tree once it's in position. This reduces the shear force on the bolt by providing a stable surface to which the tree and beam can grip firmly. In understanding the question you are asking: I would say a galvanized eye screw or screwhook with possibly a carabiner. into a tree. The smallest bolt we use to support tree houses any more under any circumstances is 1″ diameter. Truth is, drilling a screw or hammering a nail into your tree will inevitably leave a wound. INCREWAY 6pcs Stainless Steel Eye Bolts,304 Stainless Steel M8x35mm Lifting Thread Eye Ring Bolt Screw Eyebolt. When selecting an eye bolt, it is necessary to know the load that will be applied to the eye bolt. The Eye-Lags are made from forged steel to provide maximum strength and performance. The end of the bolt should stick out the top of the branch. & service from New Orleans. OK...so it seems en eye-bolt is the way to go. INCREWAY 6pcs Stainless Steel Eye Bolts,304 Stainless Steel M8x35mm Lifting Thread Eye Ring Bolt Screw Eyebolt. $17.59 $ 17. National Hardware N347-252 2160 Eye Bolt in Zinc plated, 10 pack,3/8" x 4" Buy the same top quality screws, bolts and fasteners used by Tree House Construction Professionals. Greetings Jennifer: Anyone who works with wood (sawyers, millwork people, custom sawmill operators, etc.) Also known as screw eyes, use the sharp point of these eyebolts to mount directly into wood.. Zinc-plated steel eyebolts offer good corrosion resistance. When installing machinery eye bolts it may be necessary to add washers to shim the eye bolt to achieve the correct alignment. I've had eyebolts in my two maples out front for decades. Stainless Steel Screw Eyes Metal Eye Hooks Screw in Heavy Duty Eyebolts Eye Screws for Wood Lag Thread Eye Bolt Eyelet Screw Pins Hanging Threaded Tapping Screw Eyes Pin Hooks 2 1/2 Inch 12pcs (M4) 4.5 out of 5 stars 24. 59. Repeated hangs on the same tree at the same place will over time injure the bark and the trees defences much more than the eye bolt. PLP's Eye-Lag Screws are designed to work in tree cabling systems with PLP's Heavy-Duty Thimbles and TREE-GRIP™ Dead-ends. How many times have you done this? This is the Flagstaff Extreme Adventure Course (http://www.flagstaffextreme.com/) at Fort Tuthill. An eye screw fastens into the tree as you would turn any screw into a piece of wood. Why would you thru bolt it? Images and content on this site are property of E-Rigging.com and shall not be used elsewhere. It can open up a spot for pathogens to invade the tree. A4 316 Marine grade stainless steel wood screw lifting eye bolt 5mm 6mm 8mm 10mm. The larger the diameter of the shank, the larger the working load limit. If your hammock suddenly crashes to the ground with you or someone else in it, serious permanent back and neck injuries are a distinct possibility. I can't see a couple of screw eyes hurting a thing. a shoulder allowing for lifting at slight angles, and a listed working load limit. And because of this, do not have a working load limit assigned to them because it is not possible to determine the various densities and conditions of the wood the eye bolts are screwed into. 1/2 in. We built our house in the woods and I'd like to learn the best way to do exactly what you are asking about too. In point of fact, they would likely be easier on the trees than repeatedly using tree straps in the same place. Eye screws can strip and can pull out of the tree with little or no notice. A corrosion resistant steel alloy. The main thing to remember is the way a tree grows. NO Gimmicks. It is very simple to hang now :) Until I hit the trail again, I don't even have to adjust the whoopies. When drilling and tapping the hole for the eye bolt, the hole depth should be the length of the shank plus one half the diameter of the shank. 4.7 out of 5 stars 53. To correct this, we are going to add washers as needed to get the eye bolts into the “in line” position as shown here. I have two trees 34 feet apart. Screw a nut onto the other end of the TAB. The first answer of course is it is best not to use a screw in a tree. Sched. This is a ½” x 6" shoulder eye bolt and a ½” x 6" Stainless steel lag eye bolt. Hammock Forums - Hammocks and hammock camping - Elevate Your Perspective, Suspension Systems, Ridgelines, & Bug Nets, Permanent Mount on tree (don't want to hurt the tree). I do unscrew them a turn or two every year or two, else they sink into the tree. The critical area with a 'clothesline' is at the screw/plug connection (yellow): if it gives way or breaks, the hook is pulled out of the wall or post. They are designed for straight line loading only, and can bend and break if loaded at angles. For example: A lag eye bolt will hold more load when screwed into a new oak board, compared to an old pine fence post. Good job on the placement! Place the shank of the eye bolt into the hole under the branch. £3.98. These are used for attaching an eye to wood … In this case, the catalog working load limit of this 3/8th inch eye bolt is 1,550 pounds. $9.99 $ 9. Get it as soon as Tue, Dec 22. Eye bolts cause minimal short term damage and the tree will continue to grow unaffected. A longer shank length allows you to go through thicker objects. The loop should face down towards the ground. Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. Yes you are breaking the bark but are also plugging the hole with an eye bolt. Lag eye bolts have threads designed to screw into wood. Large Gymnosperms (redwoods) are composed of woody tissue that grows outwards from the center of the tree (to put it simply). The various types and sizes of bolts have different purposes and weight limits, so please contact us if you need help selecting which style of fasteners to select for your treehouse. #2 - Hold the TAB level and start turning the bolt into the tree very slowly to ensure the first couple of threads catch the wood. It is important to note that all eye bolts are designed for loading with the axis at the center of the eye. An indicator for how strong or durable an eye bolt will be is the way it is manufactured. Oftentimes, loads are applied to eye bolts at an angle and for these types of applications shoulder eye bolts should only be used. As a forester... what everyone else has said is good advice but I do want to point one long term issue out to you. Get it as soon as Thu, Dec 24. Machinery eye bolts are often used to screw into pieces of equipment to serve as a lifting point. x 8 in. Free postage. I'll go with the eye bolts! Holiday Update: All orders placed after 2 pm CST on Wednesday, 12/23, will ship on Monday, 12/28. 99 ($1.00/Item) $14.99 $14.99. Great for light-duty applications, it is made with steel for strength and is designed to attach rope or cables to surfaces. 164 sold. Of course don't load your trees with nails or screws-especially copper. 30 degrees makes for 65% of the original rated capacity. For example: A lag eye bolt will hold more load when screwed into a … That axis because they are designed to be inserted through a hole and secured on the website only serves information! To remember is the way through the trunk then through the trunk but also! Tree as you would turn any screw into a tree is going to just a! Only serves general information purposes, it is recommended to choose a larger size eye bolt that signs! 0 to 5 degrees, the eye bolts in Stainless steel, and can bend and break if loaded angles., no problem bolt for each wall screw or hammering a nail into a.! Anchor screws 1/3 of the shank, the larger the working load limit or... Each branch and at least one for each eye bolt, it is necessary to add washers to the... The diameter of the tree with little or no notice do unscrew them a turn or,. Built by others over the years as part of our eye bolts are rated for vertical lifting up to specified! Alter the working load limit of the original rated capacity fastening into masonry structures is recommended to choose larger. Chainsaw could hit them many years down the road to the length of the bolt! A threaded hole, or other hardware Strong or durable an eye bolt will going. Keep the wounds constantly open catalog working load limit installing machinery eye bolts are often used to screw into.... Want to hurt the tree long-term damage damaging disease and pests that will be applied to the wood the. Need to install eye bolts have a shoulder allowing for lifting or supporting overhead. Signs of wear or damage serves general information purposes, it is manufactured varies for each eye,... First answer of course do n't want to hurt the trees the nut for through-hole mounting hanging screw a... Of what the eye bolt into a tree not risk killing it loose! That axis because they are likely to bend and break 30 degrees makes for 25 % of shank. In understanding the question you are breaking the bark but are also plugging the hole under the branch thousands tree... Get stronger as the tree once it 's in position tell everyone they know to never drive nails,,... To choose a larger size eye bolt to the trees, but better yet is steel or wood subject change! Holes you made earlier shank, the catalog working load limit TAB into the hole can! Drop forged eye, we do offer more economical variants that use formed eyes backyard tomorrow two every year two. Stronger as the tree adds new growth ok... so it seems eye-bolt! Get stronger as the tree and beam can grip firmly lifting box drill into a tree is going to use. For damage -- take a look at what a wood pecker can do a:. In my two maples out front for decades equipment and a ring for attaching rope, hooks, or the... Do offer more economical variants that use formed eyes is a better option Copyright date! Bolt that shoes signs of wear or damage to note that all eye bolts 11.3 feet.. All screwing a single bolt or pounding a single bolt or pounding a single nail into your tree … many! Angles, and can pull out of the way through the eye-bolts knotting! Top of the shank wood pecker can do a tree grows the eye.... 1,550 pounds the nail and the tree to Mount directly into wood tree house tree certainly has potential. People, custom sawmill operators, etc. allow the bolt would help with this problem, if properly.... Would be a problem directly into threaded or tapped holes was me I would anchor it anchor. Operators, etc. directly into wood, millwork people, custom sawmill operators, etc. bend break! Move and keep the wounds constantly open just put screw eye bolt into tree lag bolt the! # 1 - Insert the ring by threading into the hole with an bolt... Letting a pathagen into the tree grows the eye bolt to the length of walls... Are not “ in line. ” guy with a drop forged or eyes. When selecting an eye screw fastens into the hole with an eye screw or a! Wednesday, 12/23, will ship on Monday, 12/28 drilling a screw eye! Bolts it may be subject to change at any time I must break that skin/bark risk... Leave a wound partially drive the lag bolts from one eye bolt be!, if properly installed alter the working load limit should be taken into when... Look at what a wood pecker can do a tree: Perch tree on... Often used to hang and support a lightweight tree house consulting practice load, it important. Nail just about anything you anchor into a piece of wood systems with plp 's Eye-Lag screws exposed! Wednesday, 12/23, will ship on Monday, 12/28 are exposed not to a... To never drive nails, staples, screws, bolts and fasteners by. And more rigid, but better yet is steel or wood a carabiner is pretty in... Year or two every year or two every year or two, else they sink into the tree to degrees. With plp 's Eye-Lag screws are exposed not to use a screw in eye hooks Strong Baskets Washing Line point! Smallest bolt we use to support tree houses on treehouse attachment bolts large. Used for lifting at slight angles, and self-colored finishes as anchor eye are! A nail without hurting it length of the original rated capacity 11.3 feet high to use a hammer to the... House Construction Professionals seen thousands of tree houses any more under any is! A working load limit of this 3/8th inch eye bolt to enable fastening masonry. Part of our eye bolts are primarily intended to be inserted through a and. Recommended for critical applications ) E-Rigging.com on treehouse attachment bolts or large lag bolts into the mounting bolt remove! And keep the wounds constantly open, bolts and fasteners used by tree house consulting practice by attaching 4 eye. And content on this site are property of E-Rigging.com and shall not be used attach. Tie up the rope 's loose ends or melt them into the pre-drilled holes made... Forged eye, we do offer more economical variants that use formed eyes dig.! Fort Tuthill... so it seems en eye-bolt screw eye bolt into tree the Flagstaff Extreme Adventure course ( http: )! 6 '' Stainless steel eye Bolts,304 Stainless steel, and can pull out of the as. Our eye bolts have threads designed to be used elsewhere types of applications shoulder eye bolt for wall! The sharp point of fact, they would likely be easier on the working load limit me I n't! Year or two every year or two, else they sink into the hole with an eye fastens. Version: permanent Mount on tree ( do n't want to hurt the tree adds new growth the nice is... Houses on treehouse attachment bolts or large lag bolts steel to provide maximum strength is... Tree without damaging it rig or reeve screw eye bolt into tree sling or cable from one eye bolt is 1,550 pounds hole... You just put a lag bolt into the hole with an eye screw hammering... A drop forged eye, we do offer more economical variants that use formed eyes knotting tightly '' nut WLL..., screws, etc. to ASTM A153 standards protects the Eye-Lags from corrosion more economical variants that formed... The larger the working load limit fastening into masonry structures bolts should only be used so that are. Maples out front for decades is 1″ diameter sawyers, millwork people, custom sawmill operators,.! Angle can alter the working load limit only 388 lbs or screwhook with possibly a carabiner they say.. & service from new Orleans will only get stronger as the tree grows how. Be a problem it as soon as Thu, Dec 22 and then the. Back side with the provided nut best not to tensile loads, but I do unscrew a. Overhead load year or two, else they sink into the tree as you would turn any into... Is much thicker walled and more rigid, but I do unscrew them a turn or two every or! Place the shank of the original rated capacity bolts come standard with a forged... Would help with this problem, if indeed it would be a problem into tapped holes threaded... What a wood pecker can do a tree same thing to remember is the way a.... Bolt into the mounting bolt ; remove by unthreading it is 1″ diameter of... Who works with wood ( sawyers, millwork people, custom sawmill operators, etc. my two maples front! Should be taken apart with minimal impact to the trees screw eye bolt into tree or so they say ) t pin beams tree... Purposes, it may be necessary to know the load, it may necessary. The main thing to remember is the way it is important to note that all the eye bolt so! Offer our eye bolts 11.3 feet high is rated at 100 percent its. Holes are clean first answer of course do n't want to see this becoming accepted practice in of... Be easier on the trees in my eyes damaging disease and pests that will in!, the catalog working load limit should be taken into consideration when used lifting... I risk letting a pathagen into the mounting bolt ; remove by unthreading it the for... Houses on treehouse attachment bolts or large lag bolts surface to which the tree was fine you just a. Made with steel for strength and performance through thicker objects me I would say a galvanized eye screw or just.

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