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Best Adjustable U bolt

Square U Bolt in Zinc 3/8 x 3 x 7 U Bolt Zn Industrial and Scientific Supplies U Bolts for Boat Trailer Tube Rectangular Wood and Metal Objects 4 Pieces

  • Common Size: the square U bolts measures about 3/8 inch in diameter, 3 inch in width and 7 inch in length, proper for 3 x 3 inch square, suitable size can meet your different fastening needs, please check the size before ordering.
  • Sufficient Quantity: you will receive 4 pack of square U bolts in zinc, including 4 pieces of u bolts, 4 pieces of frame plates and 8 pieces of nuts.
  • Enough quantity satisfy your uses and replacements.
  • Hard Material: the square U bolt adopts carbon steel material, and with zinc plated, sturdy and reliable, with nice rust and corrosion resistance, each bolt can withstand the weight, still perform well in rainy and wet environments.
  • Wide Applications: the U bolts are widely suitable for various fields, such as industry, manufacturing, maintenance, the automotive sector, clothing production, etc., ideal for fastening tubes, woods, trailer, and so on.
  • Tips: It is recommended to use lubricant during installing the U bolts to prevent wear and tear.
  • Use a manual wrench or socket ratchet when installing nuts.
  • Do not use high speed power tools or impact tools to tighten the nuts.
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4 Sets 304 Stainless Steel Square U-Bolt Boat Trailer U-Bolts with Washers and Nuts L Heavy Duty U Bolts for Sailboat Trailer Automobiles Trailer Industrial Parts 1/2 D x 3 1/16 W x 4 5/16 Inch

  • Package includes: stainless steel u-bolt set include 4 pieces u-bolts, 8 pieces stainless steel flat washers, 8 pieces stainless steel nylon lock nuts, 8 pieces lock washers, all accessories are made of 304 stainless steel.
  • U-bolt size: 1/2 x 3-1/16 x 4-5/16 inch (D x W x L), thread length: 2-1/2 inches, suitable for 3 x 3 inch square beams and shafts.
  • Stainless steel material: u bolts for boat trailer are made of 304 stainless steel, strong and long-lasting.
  • These 304 stainless bolts prevent rust corrosion, acid corrosion and wear.
  • It's still perform well in rainy and humid seaside environment.
  • How to use: firstly choose the corresponding square U shaped bolt according to the size of the pipe, then drill holes in the connection, and finally lock nut and flat washer.
  • Use a hand wrench or socket ratchet when installing nuts.
  • Do not use an impact or a high speed socket driver.
  • Wide application: square u-bolt is applied to fix or connect the locked parts to rectangular wood and metal objects, such as cars, sailboat trailers, pipe, tube, plumbing and other industrial applications.
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Prime-Line 9071931 U-Bolts, Round Bend, 1/4 inch-20 X 1-1/8 inch X 2-1/4 inch - (3/4 inch Pipe), Zinc Plated Steel, (10-pack)

  • STOP: ONLY USE a Hand Socket Ratchet or wrench to run the nuts up and tighten..
  • DO NOT USE an impact or powered socket driver. Ignoring this instruction will cause U-Bolt Galling / Seizing / Breaking / Failure / Expletives / Sawzall. Let's keep it Fun, and Successful..
  • U-Bolt Size: 1/2" Diam x 3- 1/16" Inside Width x 5- 5/16" Inside Height (Length).
  • Attention: When measuring for Your needed Height (Length), add 1" for the nut and washer..
  • Threading: 1/2"-13 with a thread length of 2- 1/2"..
  • U-Bolts and hardware are made out of 304 Stainless Steel..
  • These U-Bolts will fit on 3" x 3" cross members, such as 3" x 3" box steel..
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Upper Bounce Trampoline Safety Enclosure Set of Net, 8 Poles & Hardware, Fits 13 FT. Round Frame - Installs Inside Frame

  • Included in the Set: This Upper Bounce trampoline safety enclosure set includes safety enclosure net, 8 heavy duty upper and lower trampoline poles, trampoline pole foam sleeves for poles, 8 trampoline pole caps and 16 u-bolts (2 U-bolts for each pole)..
  • Net for Trampoline: The trampoline net included in this set installs inside the frame. It is compatible with 13ft round trampolines from any brand out there. This trampoline net is tested for its safety and durability to ensure maximum protection..
  • Trampoline Net Poles: This trampoline safety enclosure set comes with 8 heavy duty tarmpoline poles. the trampoline net poles are made from high quality stainless steel which protects the trampoline poles from all types of outdoor weather conditions..
  • Pole Foam Sleeves and Pole Caps: The pole foam sleeves included in this set will protect your kids from getting hurt in case they bump into trampoline poles while jumping. This set also includes trampoline pole caps to cover the top edges of the poles..
  • U-Bolts: A set of 16 U-bolts is provided with this trampoline safety enclosure set. these bolts are used to attach the trampoline poles with the trampoline frame. Each of the trampoline poles uses 2 U-bolts to hold the trampoline poles firmly in place..
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Armored Personnel Carrier

  • Tire Fit: This U-bolt type spare tire bracket is suitable for trailer-fitted trailer frames up to 2 inches or 3-4/5 inches wide (up to 4 inches) and can accommodate 15-inch tires. For 4 or 5 lug wheels (bolt style: 4 to 4 or 5 to 4 -1/2).
  • Easy to install: This spare tire mount can be easily installed to secure the tire. Just put the bolt in the trailer's throat and tighten it. The spare tire is installed on the side of the trailer protector..
  • Upgrade double nut design: Prevent the nut from falling off, and don't worry about losing the tire on the road..
  • Durable and rustproof：Our U-bolt trailer spare tire mount is made of thick steel. Can resist deformation. Galvanizing can increase protection against harsh weather conditions.
  • Package：Provide U bolt and 4 lug nuts are supplied.
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(4) Hot Dipped Galvanized Dipped Square U-Bolts (1/2\ D x 2 1/16\ W x 6 5/16\ L) for Boat Trailer

  • U-bolt Size: 1/2" D x 2-1/16" W x 6-5/16 L, thread length: 2-1/2" inches, suitable for 2" x 2" square beams and shafts, (order Please check the measurement size carefully before).
  • Hot Dipped Galvanized : U-bolts are made of Hot Dipped Galvanized，The white surface is a thick galvanized layer, which enhances the rust and corrosion resistance of the U-bolt..
  • You can get: (4) U-bolts, (8) hexagon nuts, (8) flat washers, (8) lock washers, these additional accessories are also Hot Dipped Galvanized. With these, you can spend less time repairing and more time boating.
  • Tips:Use a hand wrench or socket ratchet when installing the nut. Do not use high-speed power tools or impact tools to tighten the nuts..
  • After-sales service: Our U-bolts provide a one-year warranty service. Please rest assured, if you have any questions, please feel free to send us an email via Amazon. We will solve it for you within 24 hours..
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Aopin Round U-Bolts 1-1/2 inch 38mm M6 Inner Width 304 Stainless Steel 8pcs Self-Locking Nylon Insert Hex Nuts Flat Washers for Car/Motorhome/Sailing Trailer Replacement Part and Accessorie 4Pack

  • STOP: ONLY USE a Hand Socket Ratchet or wrench to run the nuts up and tighten..
  • DO NOT USE an impact or powered socket driver. Ignoring this instruction will cause U-Bolt Galling / Seizing / Breaking / Failure / Expletives / Sawzall. Let's keep it Fun, and Successful..
  • U-Bolt Size: 1/2" Diam x 3- 1/16" Inside Width x 4- 5/16" Inside Height (Length).
  • Attention: When measuring for Your needed Height (Length), add 1" for the nut and washer..
  • Threading: 1/2"-13 with a thread length of 2- 1/2"..
  • U-Bolts and hardware are made out of 304 Stainless Steel..
  • These U-Bolts will fit on 3" x 3" cross members, such as 3" x 3" box steel..
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Upper Bounce Trampoline Safety Enclosure Set including Trampoline Net, 8 Trampoline Poles (with 8 pole caps) Trampoline Pole Foam Sleeves - Fits 12ft Round Trampoline Frame - Installs Inside the Frame

  • Included in the Set: This Upper Bounce trampoline safety enclosure set includes safety enclosure net, 8 heavy duty upper and lower trampoline poles, trampoline pole foam sleeves for poles, 8 trampoline pole caps and 16 u-bolts (2 U-bolts for each pole)..
  • Trampoline Net Poles: This trampoline safety enclosure set comes with 8 heavy duty tarmpoline poles. the trampoline net poles are made from high quality stainless steel which protects the trampoline poles from all types of outdoor weather conditions..
  • Pole Foam Sleeves and Pole Caps: The pole foam sleeves included in this set will protect your kids from getting hurt in case they bump into trampoline poles while jumping. This set also includes trampoline pole caps to cover the top edges of the poles..
  • Net for Trampoline: The trampoline net included in this set installs inside the frame. It is compatible with 12ft round trampolines from any brand out there. This trampoline net is tested for its safety and durability to ensure maximum protection..
  • U-Bolts: A set of 16 U-bolts is provided with this trampoline safety enclosure set. these bolts are used to attach the trampoline poles with the trampoline frame. Each of the trampoline poles uses 2 U-bolts to hold the trampoline poles firmly in place..
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Upper Bounce Trampoline Safety Enclosure Set including Trampoline Net, 8 Trampoline Poles (with 8 pole caps) Trampoline Pole Foam Sleeves - Fits 15ft Round Trampoline Frame - Installs Inside the Frame

  • Included in the Set: This Upper Bounce trampoline safety enclosure set includes safety enclosure net, 8 heavy duty upper and lower trampoline poles, trampoline pole foam sleeves for poles, 8 trampoline pole caps and 16 u-bolts (2 U-bolts for each pole)..
  • Pole Foam Sleeves and Pole Caps: The pole foam sleeves included in this set will protect your kids from getting hurt in case they bump into trampoline poles while jumping. This set also includes trampoline pole caps to cover the top edges of the poles..
  • U-Bolts: A set of 16 U-bolts is provided with this trampoline safety enclosure set. these bolts are used to attach the trampoline poles with the trampoline frame. Each of the trampoline poles uses 2 U-bolts to hold the trampoline poles firmly in place..
  • Trampoline Net Poles: This trampoline safety enclosure set comes with 8 heavy duty tarmpoline poles. the trampoline net poles are made from high quality stainless steel which protects the trampoline poles from all types of outdoor weather conditions..
  • Net for Trampoline: The trampoline net included in this set installs inside the frame. It is compatible with 15ft round trampolines from any brand out there. This trampoline net is tested for its safety and durability to ensure maximum protection..
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Upper Bounce Trampoline Safety Enclosure Set including Trampoline Net, 6 Trampoline Poles (with 6 pole caps), Trampoline Pole Foam Sleeves - Fits 8ft Round Trampoline Frame - Installs Inside the Frame

  • Included in the Set: This Upper Bounce trampoline safety enclosure set includes safety enclosure net, 6 heavy duty upper and lower trampoline poles, trampoline pole foam sleeves for poles, 6 trampoline pole caps and 12 u-bolts (2 U-bolts for each pole)..
  • Net for Trampoline: The trampoline net included in this set installs inside the frame. It is compatible with 8ft round trampolines from any brand out there. This trampoline net is tested for its safety and durability to ensure maximum protection..
  • Trampoline Net Poles: This trampoline safety enclosure set comes with 6 heavy duty tarmpoline poles. the trampoline net poles are made from high quality stainless steel which protects the trampoline poles from all types of outdoor weather conditions.
  • Pole Foam Sleeves and Pole Caps: The pole foam sleeves included in this set will protect your kids from getting hurt in case they bump into trampoline poles while jumping. This set also includes trampoline pole caps to cover the top edges of the poles..
  • U-Bolts: A set of 12 U-bolts is provided with this trampoline safety enclosure set. these bolts are used to attach the trampoline poles with the trampoline frame. each of the trampoline poles uses 2 U-bolts to hold the trampoline poles firmly in place..
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Upper Bounce Trampoline Safety Enclosure Set including Trampoline Net, 6 Trampoline Poles(with 6 pole caps)Trampoline Pole Foam Sleeves - Fits 7.5ft Round Trampoline Frame - Installs Outside the Frame

  • Included in the Set: This Upper Bounce trampoline safety enclosure set includes safety enclosure net, 6 heavy duty upper and lower trampoline poles, trampoline pole foam sleeves for poles, 6 trampoline pole caps and 12 u-bolts (2 U-bolts for each pole)..
  • Pole Foam Sleeves and Pole Caps: The pole foam sleeves included in this set will protect your kids from getting hurt in case they bump into trampoline poles while jumping. This set also includes trampoline pole caps to cover the top edges of the poles..
  • Trampoline Net Poles: This trampoline safety enclosure set comes with 6 heavy duty tarmpoline poles. the trampoline net poles are made from high quality stainless steel which protects the trampoline poles from all types of outdoor weather conditions.
  • Net for Trampoline: The trampoline net included in this set installs outside the frame. It is compatible with 7.5ft round trampolines from any brand out there. This trampoline net is tested for its safety and durability to ensure maximum protection..
  • U-Bolts: A set of 12 U-bolts is provided with this trampoline safety enclosure set. these bolts are used to attach the trampoline poles with the trampoline frame. Each of the trampoline poles uses 2 U-bolts to hold the trampoline poles firmly in place..
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Sturdy Built (4) 8\ Galvanized Swivel Top Bunk Bracket Kit with Hardware for 2x3 Boat Trailer Crossmember

  • Heavy duty 11 gauge galvanized bracket construction. Ideal for freshwater and saltwater boat trailers.
  • Complete Kit: Includes galvanized and zinc plated mounting hardware as pictured. This kit is put together to be ready to assemble out of the box on your trailer cross members and secure your bunk boards to the swiveling tops.
  • The Included U Bolts fit around a 2 inch wide by 3 inch tall cross member. The U Bolts measure 1/2" in diameter, 3" wide, by 3 5/16" long..
  • This Swivel Top style bunk bracket is the industry standard 8" height with slotted holes for multiple height adjustments.
  • The adjustable top bracket on this style bolster support allows you to align the angle to contour to your boats hull.
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Sturdy Built (4) 8' Galvanized Swivel Top Bunk Bracket Kit with Hardware for 3x3 Boat Trailer Crossmember

  • Heavy duty 11 gauge galvanized bracket construction. Ideal for freshwater and saltwater boat trailers.
  • Complete Kit: Includes galvanized and zinc plated mounting hardware as pictured. This kit is put together to be ready to assemble out of the box on your trailer cross members and secure your bunk boards to the swiveling tops.
  • The Included U Bolts fit around a 3 inch wide by 3 inch tall cross member. The U Bolts measure 1/2" in diameter, 3" wide, by 4 5/16" long..
  • This Swivel Top style bunk bracket is the industry standard 8" height with slotted holes for multiple height adjustments.
  • The adjustable top bracket on this style bolster support allows you to align the angle to contour to your boats hull.
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