Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade A, Fastener Finish Plain, Dia./Thread Size 1/2 In.-13, Fastener Length 2 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 74,000 psi, Package Quantity 150
Spring Pin, System of Measurement Inch, Pin Diameter 1/4 in, Pin Type Coiled, Material Stainless Steel, Material Grade/Class 420, Finish Plain, Usable Length 2 1/2 in, End Type Chamfered, Chamfer Diameter 0.243 in, Fits Minimum Hole Diameter 1/4 in, Fits Maximum Hole Diameter 1/4 in, Shank Length 2 1/2 in, Maximum Chamfer Length 0.065 in, Nominal Diameter 1/4 in, Standards ASME B18.8.2, Shank Length Tolerance +/-0.025 in, Product Type Spring Pin, Outside Diameter Tolerance +/-0.011 in