Memorial Day Schedule
Bolt Depot is closed Monday May 29th. Orders placed over the holiday will ship on Tuesday May 30th.
Filters: 5/16" Grade 8 US 1/2" Zinc External hex Hex flange Remove All

5/16" x 1/2", Zinc plated grade 8, US, Hex flange head

US Fasteners
Flange bolts

Flange bolts

Flange bolts have a flange on the bottom of the head that distributes the load like a washer.