Hex Bolt Grade 8 Plain 1 1/4″ – 12 NF
- 1 1/4″-12 Fine thread bolt – bare metal
- Grade 8 bolts are made of medium carbon alloy steel that has first been quenched to harden them, then tempered to restore some ductility.
- Grade 8 bolts are generally harder, but more brittle than grade 5 bolts.
- Higher tensile strength then a grade 5 bolt
Other sizes available by special order please contact us