Filters: US Grade 8 1/2" Remove All

Hex bolts, Zinc plated grade 8 steel yellow, 1/2"
Grade 8 hex bolt

Hex bolt diameter is measured on the outside of the threads.

Hex bolt diameter

Diameter and Thread count

1/4"-20 5/16"-18 3/8"-16

1/4"-28 5/16"-24 3/8"-24

See also
Metric hex bolt

Metric hex bolts

A bolt with a six sided head.