Hex Bolts Grade 5 Zinc Plated 3/4 -10 x 8 1/2 (Quantity: 10 pcs) Partially Threaded UNC Thread (Thread Size: 3/4 ) x (Length: 8 1/2 )

Grade 5 Steel with a Zinc Finish and manufactured to ASME B18.2.1 Zinc-plated steel screws to resist corrosion in wet environments Meets ASME B18.2.1 and SAE J429 specifications These are PARTIALLY Threaded Bolts with a minium of 2 inches of thread Head Height: 15/32 in. / Width Across the Flats: 1-1/8 in.