Carriage Bolt, Square Neck, 1/2"-13, 3-1/2 in L, Steel, Grade 2, Zinc Plated, 25 PK

Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade A, Fastener Finish Zinc Plated, Dia./Thread Size 1/2 In.-13, Fastener Length 3 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 33/64 in, Head Dia. 1.032 in, Head Height 17/64 in, Head Type Round, Square Height 0.250 in, Square Width 0.492 in, Tensile Strength 74,000 psi, For Use With Grade 2 Zinc Nuts, Package Quantity 25