Square U-Bolts M8 304 Stainless Steel 72mm Width 70mm Length Nuts Plates 2pc

Square U-Bolts M8 304 Stainless Steel 72mm Width 70mm Length with Nuts & Plates – 2 Sets

Heavy-Duty | Anti-Rust | Secure Mounting | For Boat Trailer, Pipe & Industrial Use

Product Overview

These M8 Square U-Bolts are made from premium 304 stainless steel, featuring a polished, smooth surface for superior corrosion and rust resistance.
Designed for boat trailers, automotive, plumbing, and industrial applications, they provide a secure and durable fixing solution for pipes, rods, and other mounting needs — even in wet or marine environments.

Specifications

• Product Name: Square U-Bolt

• Material: 304 Stainless Steel

• Finish: Vibration Polished

• Performance Grade: 6.8

• Thread Diameter: M8

• Inner Width: 72mm (2.83 inch)

• Fit Rod Size: 70mm (2.76 inch)

• Total Length: 70mm (2.76 inch)

• Rod Diameter: 7.1mm (0.28 inch)

• Thread Length: 35mm (1.38 inch, ±3mm)

• Hex Nut Size: 13 × 6.2mm (0.51" × 0.24")

• Frame Plate Size: 100 × 25 × 1.9mm (3.94" × 0.98" × 0.07")

• Package Includes:
  2 × U-Bolts
  4 × Nuts
  2 × Plates

High-Quality Material & Durability

Made from 304 stainless steel, these U-bolts are:
Corrosion and rust resistant — ideal for outdoor and marine use
High strength and deformation-resistant under load
Smooth and polished finish prevents wear and surface damage
Designed with deep, clear threads for firm and reliable fastening

The bending-formed structure and polished surface ensure long-lasting performance and a clean, professional look.

Advantages

• Easy to Install: Comes complete with nuts and plates for a ready-to-use setup.

• Strong Grip: Deep threads prevent slippage during tightening.

• Versatile Design: Suitable for a variety of materials including pipes, rods, wood, and steel structures.

• Anti-Rust Protection: Perfect for outdoor, marine, or damp conditions.

Wide Applications

Ideal for:
Boat and trailer mounting
Marine and sailing equipment
Automotive and exhaust systems
Industrial pipe and rod fastening
Home improvement and plumbing projects

These Square U-Bolts provide secure attachment and long-term reliability for both light-duty and heavy-duty applications.

Key Features

M8 304 Stainless Steel construction
Rust-proof and weather-resistant
Includes nuts and plates for installation
Deep-thread design for strong locking
Perfect for marine, trailer, and industrial use

Note

• The surface may show minor rust marks due to storage; this does not affect performance.

• Rust spots can be easily removed with fine sandpaper before use.

• Please check measurements before purchasing to ensure proper fit.