Finished Hex Nut - 5/16-18 - Med. Carbon Steel - Zinc CR+3 - UNC - Grade 5, Pack of 100

Hex nuts are commonly used in machinery, automotive, and structural applications, and provide adequate strength for many different types of common applications.

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.

Hex nuts are commonly used in machinery, automotive, and structural applications, and provide adequate strength for many different types of common applications.

Zinc Plated Hex Nuts are manufactured from grade 2 carbon steel and are used to connect both metal and wood components. They are also used in conjunction with bolts, screws, studs, threaded rod and any other fastener that has machine screw threads. They are manufactured under the SAE J995-2017 standard. Special Features: Hexagonal Outer Shape for Easy Fastening, Zinc Plated Applications: General Purpose

Hex nuts are commonly used in machinery, automotive, and structural applications, and provide adequate strength for many different types of common applications.