1″-8 Heavy Hex Nuts Grade DH Steel ASTM A563 (75 / Pkg.) Best Seller

Engineered for heavy-duty fastening, Heavy Hex Nuts Grade DH Steel Plain ASTM A563 1″-8 deliver dependable torque and secure performance in demanding environments. The plain finish provides a clean, uncoated surface ideal for assemblies where plating is not required.

Key features

Grade DH steel, meeting ASTM A563 standards for high-strength nuts

Plain finish (uncoated) for applications where plating is unnecessary or undesired

Heavy hex design offers a larger gripping surface for high-torque tightening

Thread size: 1″-8

Versatile applications across automotive, machinery, construction, and heavy equipment

Reliable, durable performance under demanding service conditions

Specifications

Finish: Plain (uncoated)

Material: Grade DH steel

Standard: ASTM A563

Type: Heavy hex nut

Thread: 1″-8

These heavy hex nuts are ideal for high-torque assemblies where a strong, dependable fastener is required. Pair with the correct mating bolts and washers to achieve secure, long-lasting joints in industrial and construction projects. Add to cart now to ensure your fastener kit is ready for demanding applications requiring Grade DH strength and a plain finish.