Carriage Bolt, Inch, Neck Type Square, Basic Material Stainless Steel, Material Grade 18-8, Fastener Finish Plain, Dia./Thread Size 1/2 In.-13, Fastener Length 1 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 1/2 in, Head Dia. 1.032 in to 1.094 in, Head Height 17/64 in, Head Type Round, Square Height 0.250 in to 0.281 in, Square Width 0.492 in to 0.515 in, Tensile Strength 100,000 psi, Package Quantity 200
Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade A, Fastener Finish Hot Dipped Galvanized, Dia./Thread Size 3/8 In.-16, Fastener Length 1 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 25/64 in, Head Dia. 0.782 in, Head Height 13/64 in, Head Type Round, Square Height 0.188 in, Square Width 0.368 in, Tensile Strength 74,000 psi, For Use With Grade 2 Galvanized Nuts, Package Quantity 500