Anina 2 Set Square U Bolts 3-1/16" W X 4-1/2" L X M12 Thread with Frame Plates, Nuts and Washers Stainless Steel U Clamp Bolts for Trailer, Ski Boat, Tube, Sailboat

★★★★★ 5.0 139 reviews

US$7.60
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US$7.60
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Free shipping Free 30-day returns

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Management number 250203852 Release Date 2026/09/17 List Price US$7.60 Model Number 250203852
Category
  • Precise Fit & Maximum Clamping Force: Square U Bolts is engineered for a gap-free connection on standard 3x3” beams and pipes;The M12 thread diameter delivers superior clamping force for heavy-duty applications like trailer panels and truck suspensions, ensuring nothing comes loose
  • Secure U Shape Grip: Trailer U Bolts with square u shape design provides maximum surface contact for a rock-solid hold; Easily cut them in half to create sturdy 90° brackets, offering flexible solutions for various DIY and repair projects beyond standard bolting
  • Corrosion Resistant Construction: The square U bolt clamp is made entirely of durable stainless steel to resist rust, peeling, and corrosion, making it ideal for marine (boat trailers), automotive, and outdoor use in harsh, wet, or salty environments
  • Complete Kit: This Heavy Duty U Bolts comes with 2 U-bolts, 2 frame plates, 4 flat washers, 4 lock washers, and 4 nuts; Lock washers actively resist vibration loosening, while flat washers protect surfaces, guaranteeing a tight, lasting installation
  • Wide Applications: These U shape bolts are perfect for securing wooden sides to utility trailers, mounting protective skid plates on tractors, and providing heavy-duty upgrades for truck suspensions; They also excel in marine environments for boat trailers and in various industrial maintenance projects

ASIN B0FYNQPMVY
Brand Anina
Color Silver
Model AN-WJ2508
Set Name Set of 2 U Bolts
Head Type Square
Size Name EXtra Largue
Metal Type Stainless Steel
Unit Count 10.58 Ounce
Part Number AN-WJ2508
Thread Size 3-1/16"
Thread Type Metric (Left Hand)
Finish Types Glossy
Manufacturer Anina
Thread Class 1A
Thread Style Left Hand
Fastener Size 4-1/2"
Fastener Type U-Bolt
Item Diameter 12 millimeters
Item Hardness Grade 5
Material Type Stainless Steel
Exterior Finish Stainless Steel
Item Dimensions 4.42 x 3.15 x 0.47 inches
Number Of Items 2
Thread Coverage Fully Threaded
Number of Pieces 16
Outside Diameter 3.15 inches
Screw Head Style Square
Manufacturer Grade heavy-duty
Set Screw Thread Type Unified National Coarse (UNC)
Compatible Groove Diameter 0.5 inches

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