Hard-to-Find Fastener 014973100544 Midwest Hex Bolt, 3/8-16 X 1-1/2 in, Zinc Plated, Grade 2 Diameter: 3/8-Inch Length: 1-1/2-Inch Material: Steel Finish: Zinc Head Style: Hex (9/16 Wrench) Diameter: 3/8" Length: 1-1/2 inch Material: Steel Finish: Zinc Head Style: Hex (9/16 Wrench)