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.
1/2″-13×3″,(PT) HEX BOLTS A307 GRADE A COARSE HDG. Manufactured for consistent performance and reliability. Precision-machined threads ensure secure fastening and easy installation. Ideal for contractors, manufacturers, and repair professionals...
