Midwest Fastener 00035 Bolt, 5/16-18 in Thread, 2-1/2 in OAL, 2 Grade, Zinc, Zinc, Coarse Thread

Hex head cap screws, also known as hex cap bolts. External threaded fastener, with a trimmed hex head and a washer face on the bearing side, manufactured in accordance with SAE standard J429 Grade 2.