hardware screws
nucor 00056 2420 451 hex cap screw gr 5 1 4 20x1 1 2 pk100
hex head cap screw head type hex diameter 1 4 in . grade 5 material medium carbon steel finish zinc plated thread size 1 4 20 thread type coarse length under head 1 1 2 in . thread length 3 4 in . head height 5 32 in . head width 7 16 in . thread style partially threaded thread direction right hand proof load 85000 psi tensile strength 120000 psi rockwell hardness c25 to c34 meets exceeds sae j429 asme b18 .2.1 astm f1941 fezn3a package quantity 100 br b features b ul li thread type coarse li li thread size 1 4 20 li li tensile strength psi 120000 li li proof load psi 85000 li li meets exceeds sae j429 asme b18 .2.1 astm f1941 fezn3a li li rockwell hardness c25 to c34 li li material medium carbon steel li li head type hex li li package quantity 9 li li finish zinc plated li li item hex head cap screw li li thread length 3 4 li li comparable to property class 8.8 li li thread direction right hand li li head width 7 16 li li length under head 1 1 2 li li head height 5 32 li li thread style partially threaded li li size 1 4 li li grade 5 li li tensile strength 120000 psi li li proof load 85000 psi li li diameter 1 4 li li system of measurement inch li li dia . thread size 1 4 20 li ul