2H Heavy Hex Nut - 3/8-16 - Med. Carbon Steel - Plain - UNC - ASTM A194, SA 194, Pack of 100

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.

Grade 5 Hex Nuts are manufactured from carbon steel and are used to connect both metal and wood components. They are intended to be used in conjunction with bolts, screws, studs, threaded rod and any other fastener that has machine screw threads. Typical applications for Grade 5 Hex Nuts include scenarios where medium strength of 120,000 psi is required. They are manufactured to the SAE J995-2017 standard. Special Features: Grade 5 Medium Strength Applications: General Purpose

Zinc Plated Machine Screw Nuts are manufactured from low carbon steel and are used to connect both metal and wood components. They are also used in conjunction with bolts, screws, studs and any other fastener that has machine screw threads fastener that has machine screw threads. Special Features: Hexagonal Outer Shape for Easy Fastening, Zinc Plated Applications: General Purpose

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.