New Arrivals/Restock

Grade 5 U-Bolt Kit –7” U-Bolts for 5,200–7,000 lb Axles, Fits 3" Round Axle, 9/16"-18 Thread – Full Kit with Plates, Nuts, and Washers

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€16.79 cheaper than the new price!!

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New  €27.99
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Product details

Management number 218172275 Release Date 2026/05/03 List Price €11.20 Model Number 218172275
Category
  • 【BUILT FOR 5,200–7,000 LB TRAILER AXLES】Designed for standard 3" round trailer axles, this U-bolt kit supports tandem and single axle setups for utility trailers, cargo haulers, horse trailers, and more.
  • 【Heavy-Duty Grade 5 Construction】Made from premium alloy steel with Grade 5 strength, providing superior durability and secure axle mounting.
  • 【Complete Mounting Kit】 Includes (4) 7-1/4" long U-bolts (9/16"-18 threads), (2) reinforced mounting plates, (8) Grade 5 hex nuts, and (8) hardened washers—everything required for a full installation, no extra parts needed.
  • 【Precision Fit】9/16"-18 thread size, engineered to ensure a tight and stable hold on your trailer’s suspension components.
  • 【Easy Installation】Direct replacement for worn or damaged U-bolt kits.
Brand TRAILER SUPPLIES
Color Black
Model APUBR-9
Head Type U
Size Name 9/16 inches
Metal Type Alloy Steel
Unit Count 1.0 Count
Part Number APUBR-9
Thread Size 9/16 inches 18
Thread Type Unc 18
Finish Types Unfinished
Manufacturer Trailer Supplies
Thread Class 1A
Thread Style Right Hand
Fastener Size 9/16 inches
Fastener Type U-Bolt
Item Diameter 0.56 Inches
Item Hardness Grade 5
Material Type Alloy Steel
Exterior Finish Unfinished
Item Dimensions 6.5 x 3.5 x 8.5 inches
Number Of Items 1
Thread Coverage Fully Threaded
Number of Pieces 14
Screw Head Style Round
Manufacturer Grade heavy-duty
Compatible Groove Diameter 3 Inches

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