hardware screws
4xu79 skt cap screw flat 1 4 20x1 1 4 pk100
socket head cap screw head type flat material alloy steel black oxide finish thread size 20 drive type hex socket drive size 5 16 in . thread type coarse thread style fully threaded thread direction right hand length under head 1 1 4 in . thread length 1 1 4 in . head height 1 4 in . thread dia . 1 4 in . package quantity 100 br b features b ul li package quantity 100 li li thread type coarse li li thread size 20 li li meets asme ansi b18 .3 li li material alloy steel li li item socket head cap screw li li class 3a li li drive size 5 16 li li finish black oxide li li thread style fully threaded li li min . tensile strength psi 180000 li li thread direction right hand li li head dia . 3 8 li li head height 1 4 li li meets exceeds asme ansi b18 .3 li li head style flat li li drive type hex socket li li decimal equivalent 0.156 li li overall length 1 1 4 li li thread length 1 1 4 li li rockwell hardness c38 to c43 li li temp . range 65 degrees f to 300 degrees f li li head type flat li li length under head 1 1 4 li li min . tensile strength 180000 psi li li thread dia . 1 4 li li system of measurement inch li li dia . thread size 1 4 20 li li vented hole size not vented li ul