Dimensions of Low Head Socket Cap Screws * Allow Steel

Low Head Socket Cap Screw     Low Head Socket Cap Screw    

        Low Head Socket Cap Screws
Low Head Socket Cap Screws * Allow Steel
Nom. Size D A H J T F Tensile Strength Pounds Min. Tightening Torque 
Inch Pounds
Basic Screw Dia. Head Diameter Head Height Hex Socket Size   Fillet
Max Min Max Min Min Max Min UNRC UNRF
8 0.1640 .270 .265 .082 .079 .0781 .060 .012 .007 2310 2440 19.4
10 0.1900 .312 .307 .095 .092 .0938 .072 .015 .009 2890 3300 33.5
1/4 0.2500 .375 .369 .125 .121 .1250 .094 .014 .009 5250 6000 77.9
5/16 0.3125 .437 .431 .156 .152 .1562 .120 .017 .012 8650 9550 156.0
3/8 .03750 .562 .556 .187 .182 .1875 .145 .020 .015 12800 14450 273.0
1/2 0.5000 .750 .743 .250 .244 .2500 .184 .026 .020 23400 26350 615.0