Carriage Bolt, Inch, Neck Type Square, Basic Material Stainless Steel, Material Grade 18-8, Fastener Finish NL-19(SM), Dia./Thread Size 1/2 In.-13, Fastener Length 5 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Drill Size 17/32 in, Head Dia. 1.094 in, Head Height 17/64 in, Head Type Carriage, Square Height 0.250 in to 0.281 in, Square Width 0.515 in, Tensile Strength 100,000 psi, For Use With 18-8 Stainless Steel Nuts, Package Quantity 5
Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade A, Fastener Finish Plain, Dia./Thread Size 7/16 In.-14, Fastener Length 2 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 7/16 in, Head Dia. 0.907 in to 0.969 in, Head Height 15/64 in, Head Type Round, Square Height 0.219 in to 0.250 in, Square Width 0.431 in to 0.452 in, Tensile Strength 74,000 psi, For Use With Grade 2 Hex Nuts, Package Quantity 25