STSC SQ CP ST1/2-13x2-1/2 PK10

Set Screw Steel Finish Plain Thread Size 1/2-13 Point Type Cup Point Material Steel Drive Type Square Head Overall Length 2 1/2 in Head Width 0.484 to 0.500 in Head Height 0.361 in to 0.389 in Temp. Range (F) -58 Degrees to 302 Degrees Class 3A Rockwell Hardness HRC45 to HRC53 Meets ASME B18.6.2 Package Quantity 10