hardware screws
5mnt9 socket set screw cup 5 8 18x1 2 pk 10
socket set screw alloy steel black oxide finish thread size 5 8 18 point type cup point material alloy steel drive type hex socket drive size 5 16 overall length 1 2 point dia . 0.347 to 0.371 class 3a rockwell hardness hrc 45 53 meets asme b18 .3 astm f912 package quantity 10 br b features b ul li decimal equivalent 0.312 li li finish black oxide li li item socket set screw li li material alloy steel li li package quantity 10 li li thread size 5 8 18 li li class 3a li li drive size 5 16 li li drive type hex socket li li overall length 1 2 li li point type cup li li meets asme b18 .3 astm f912 li li rockwell hardness hrc 45 53 li li point dia . 0.347 to 0.371 li li point material alloy steel li ul