Ramset 1514SD 2" Plated Pin w/ Washer - 100-pcs (1-BOX) BRAND NEW, THE BOX MIGHT BE OPENED AND INSPECTED Drive pins with pre-mounted 7/8 Inch washer for powder-actuated tools. Provides easier penetration into concrete, drywall, and structural steel. 7/8 inches washer prevents overdrive and increases holding value when fastening wood or thin metal to concrete or structural steel. Use with Ramset, Hilti, Remington, and most powder-actuated tools that use 22 caliber single shots, 27 caliber 10 strips, and 25 caliber discs. For models of low-velocity powder-actuated tools with .300 or larger barrel diameter. Knurled shank pins are ideal for fastening to structural steel; 0.145 inches in diameter. Shank length: 2" Shank diameter: 0.145" Head diameter: 0.300" Washer diameter: 7/8" Quantity: 100 16 Gauge washer Washer increases bearing surface against the material to be fastened Low-velocity powder fasteners Designed for use in concrete and structural steel applications For allowable loads for normal lightweight concrete and steel Made from AISI 1070 steel Au tempered to a core hardness of 52-56 RC