4Pack Square U-Bolt 1/2"-13 Thread Size, 304 Stainless Steel U Bolts 1/2" D x 3-1/16" W x 4-5/16" L with Washers & Nuts, for Replacement Parts and Accessories for Ski Boat, Fishing Boat

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Product details

Management number 211254864 Release Date 2026/04/04 List Price $36.00 Model Number 211254864
Category
  • 【 U-BOLT SIZE 】-- 1/2" D x 3-1/16" W x 7-5/16'' L, thread length: 3 inch, suitable for 3" x 3" square beams and shafts. (Please check your measurements and match them up with the measurements shown in the picture for a perfect fit.)
  • 【 WARNING & STOP 】-- Do not use an impact or powered socket driver when installing, only use a hand socket ratchet or wrench to run the nuts up and tighten. Ignoring this instruction will cause U-Bolt galling, seizing, and breaking.
  • 【 HIGH QUALITY 】-- This Stainless Steel Trailer Round U-Bolt is the ultimate in rust prevention. It is made from grade 304 stainless steel for corrosion resistance and durability.
  • 【 WIDELY USED 】-- These Square U-bolt used to hold on various brackets and upright guides on boat and utility trailers. Includes 8 x Stainless Steel Hex nuts, 8 x lock washers, and 8 x flat washers.
  • 【 ATTENTION 】-- When measuring for Your needed Height (Length), add 1" for the nut and washer. Please feel free to us if you have any problems. We will solve it for you within 24 hours.
UPC 790504871533
Brand FITHOIST
Color Silver
Model Stainless Steel
Set Name 4Pack
Head Type Square u bolt
Size Name 1/2"-13 D x 3 1/16" W x 4 5/16" L
Metal Type Stainless Steel
Unit Count 4.0 Count
Part Number Stainless Steel
Thread Size 1/2"-13
Thread Type Unc
Finish Types Glossy
Grade Rating Grade 304
Manufacturer FITHOIST
Thread Class 1B
Thread Style Left Hand
Fastener Size 1/2 inch
Fastener Type U-Bolt
Item Diameter 0.5 Inches
Item Hardness Grade 2
Material Type Stainless Steel
Exterior Finish Stainless Steel
Thread Coverage Fully Threaded
Number of Pieces 4
Screw Head Style Square
Manufacturer Grade Grade 304
Compatible Groove Diameter 0.5 Inches

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