Description
Hex Bolt Grade 8 Plain 9/16″ – 18 NF
Hex Bolt Grade 8 Plain 9/16″ – 18 NF:
- 9/16″-18 Fine thread bolts – bare metal
- 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
Lengths available: 1″, 1-1/4″, 1-1/2″, 1-3/4″, 2″, 2-1/4″, 2-1/2″, 3″, 3-1/2″, 4″, 4-1/2″, 5″, 5-1/2″, 6″
Other sizes available by special order please contact us
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