1/2-13 FLAT HEAD SOCKET CAP SCREW1/2-13 FLAT HEAD SOCKET CAP SCREW 73090,50 PER BOX,1.75"LENGTH UNDER HEAD, USES 5/16 HEX KEY 1/2" Basic Thread Diameter, 13 Threads Per Inch, .938"-.872" Head Diameter, .251" Head Height, 1-3/4" Length Under Head, 5/16" Hex Socket Key Size. These flat head socket head cap screws are made of high grade alloy steel. The heads have a 82-degree included angle on them so they can be recessed in a part using a standard 82-degree countersink. Hardened by quenching in oil from the hardening termperature and tempered to a specified hardness range of 39 to 45 Rockwell "C" for sizes up to 1/2", 37 to 45 Rockwell "C" over 1/2". Tensile Strengths are; #0 to 1/2" are 180,000 PSI 5/8" & larger are 170,000 PSI Specials, stainless steel and metric sizes all available! p;S salesperson for details!
Fasteners & hardware Flat Head Cap Screws Coarse Thread - KERRFHCS1/2-13X1-3/4 - 1/2-13 FLAT HEAD SOCKET CAP SCREW
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