5/16-18 x 5 1/2 Carriage Bolt Grade 8 Fully Threaded Yellow Zinc 1 1/8-7 The 3/8-16 thread size ensures

The 3/8-16 thread size ensures a secure fit in pre-tapped holes

and automotive applications where strength and longevity are critical

The 5/16-24 x 2 Hex Cap Screw Grade 9 DFAR EcoGuard USA is a high-quality fastener designed for use in a variety of applications

Measuring 1 7/8 inches in length

5/16-18 x 5 1/2 Carriage Bolt Grade 8 Fully Threaded Yellow Zinc 1 1/8-7 The 3/8-16 thread size ensures**5 16 18 x 5 1 2 Carriage Bolt Grade 8 Fully Threaded Yellow Zinc** This high strength carriage bolt is designed for heavy duty applications. Made from durable steel and coated with yellow zinc for corrosion resistance, it features a fully threaded shank for maximum holding power. The 5 16 18 thread pitch provides a secure fit, while the 5 1 2 inch length allows for ample reach. Ideal for construction, machinery, and outdoor projects, this Grade 8