Filters: 5/8" 11 4-1/2" Hex External hex Remove All

Hex bolts, 5/8"-11 x 4-1/2"

Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

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Hex bolts, 5/8"-11 x 4-1/2"
Hex bolts A bolt with a six sided head. Stainless steel 18-8 A corrosion resistant steel alloy. The most common stainless steel for general hardware use. Stainless steel 316 A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. Zinc plated steel A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Zinc plated grade 5 steel A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications. Zinc plated grade 8 steel yellow A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications. Chrome plated steel A low carbon steel for general use. Chrome plated and polished for a mirror like finish. Hot dipped galvanized steel A low carbon steel for general use. Hot dipped galvanized is a coating for very good corrosion resistance. Show Details Hide Details	Tap bolts A full thread bolt with a six sided head. Zinc plated grade 5 steel A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications. Aluminum A lightweight and corrosion resistant metal. Show Details Hide Details
Structural bolts A325 The most common type of bolt used in structural connections offering a larger diameter hex head. Steel plain finish A medium carbon steel commonly used in structural connections. Unplated finish. Hot dipped galvanized steel A medium carbon steel commonly used in structural connections. Hot dipped galvanized is a coating for very good corrosion resistance. Show Details Hide Details