Filters: 5/8" 18 4" External hex Remove All

Hex bolts, 5/8"-18 x 4"

Hex bolt

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.

Resources

Hex bolts, 5/8"-18 x 4"

Hex bolt

Hex bolts

A 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.
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.

See also

Metric hex bolt

Metric hex bolts

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