Grade 9, 1/2-13 Flange Bolt, Plain Alloy Steel, 1-1/2 in L, 10 PK
/Thread Size 1/2 In.3/4 in, Proof Load 140,000 psi, Tensile Strength 170,000 psi, Rockwell Hardness HRC37, Package Quantity 10 Flange Bolts, Basic Material Steel, Material Grade Alloy Steel, Fastener Finish Plain, Dia..-13, Fastener Length 2 1/4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASTM A574, IFI-115, Thread Length 1 1/4 in, Head Height 1/2 in, Head Width 1/2 in, Flange Dia.