1-8 Heavy Hex Structural Nuts A 563 D H Plain - Pkg of 75

Available in case hardened carbon steel or stainless steel Precision machining assures threads are square with base Additional sizes available upon request

Machine Screw Nuts feature durable steel construction for long lasting strength and reliability. Square nuts offer a greater bearing surface for wrenching. Hex nuts have flat tops with chamfered corners, and flat bottoms with or without chamfered corners. Fasteners are designed to be driven by wrench or pneumatic tools for ease of installation.

Machine Screw Nuts feature durable steel construction for long lasting strength and reliability. Square nuts offer a greater bearing surface for wrenching. Hex nuts have flat tops with chamfered corners, and flat bottoms with or without chamfered corners. Fasteners are designed to be driven by wrench or pneumatic tools for ease of installation.

Available in case hardened carbon steel or stainless steel Precision machining assures threads are square with base Additional sizes available upon request

Heavy Hex Nuts are typically used for large diameter and high strength bolts and have a greater resistance to expansion or stretching for long lasting reliability. Fasteners are designed to be driven by wrench or pneumatic tools for ease of installation.