4 Pack of 1/2″-13 x 2-1/4 Grade 8 Heavy Duty Hex Bolts Plus All Metal Lock Nuts
Bolts 1/2″ x 2.25″ long. Nuts fit 1/2″ bolts. High-tensile SAE J429 Grade 8 bolts. SAE J429 Material and Strength Level. ASTM A564 Material and Strength Level. ASTM F788 Surface Discontinuities.
4 Pack of 1/2″-13 x 3 Grade 8 Heavy Duty Carriage Bolts, Washers & Nylon Nuts
Nuts and washers fit 1/2″ bolts. All washers are hardened, which is compatible with a Grade 8 fastening system. SAE J429 Material and Strength Level. ASTM F788 Surface Discontinuities.