hardware screws
1ayn8 skt cap screw low 5 16 18x1 1 4 pk25
socket head cap screwhead type lowmaterial alloy steelblack oxide finishthread size 18drive type hex socketdrive size 5 16 in.thread type coarsethread style fully threadedthread direction right handlength under head 1 1 4 in.thread length 2 1 4 in.head height 5 16 in.thread dia . 5 16 in.head dia . 7 16 in.temp . range 20 degrees f to 400 degrees frockwell hardness c39 to c44min . tensile strength 135000 psimeets exceeds astm a574 ansi b18 .3 br b features b ul li decimal equivalent 0.156 li li finish black oxide li li item socket head cap screw li li material alloy steel li li package quantity 25 li li temp . range 20 degrees f to 400 degrees f li li thread size 18 li li class 3a li li drive size 5 16 li li drive type hex socket li li head style low li li head type low li li thread length 2 1 4 li li thread style fully threaded li li thread type coarse li li meets astm a574 ansi b18 .3 li li meets exceeds astm a574 ansi b18 .3 li li rockwell hardness c39 to c44 li li min . tensile strength psi 135000 li li thread direction right hand li li length under head 1 1 4 li li head dia . 7 16 li li head height 5 16 li li min . tensile strength 135000 psi li li system of measurement inch li li thread dia . 5 16 li li dia . thread size 5 16 18 li ul