DeWALT® 50261-PWR Knurled Spiral CSI Pin, 0.157 in dia x 1-1/4 in L Shank, 8 mm Head

Powers™ Spiral CSI Pin, Knurled, 1-1/4 in Shank Length, 8 mm Head dia, 0.157 in Shank dia, 1 in Washer dia, Steel FastenerSpiral CSI drive pins are designed for permanently fastening a fixture to concrete, some types of masonry and A36 or A572 structural steel. The pins are manufactured with an 8 mm head and 0.157 in dia shank in various lengths. A spiral knurled shank design provides consistent optimized performance in steel base materials. A 8 mm plastic washer is mounted over the point to retain the drive pin in the fastener guide of the tool providing centered guidance during the driving operation.