UltraCon Hex Head Concrete Screw - Boxes of 100 MISSINGSIZES KEY FEATURES: Equipped with 5

KEY FEATURES: Equipped with 5 steel spikes for roof penetration in the event of a fall

making it easy to expand a keyed-alike set over time

Heat-Resistant Silicone Roller: The combo tool features a heat-resistant silicone roller

With a 4-1/2" diameter and

At webbing under harness dorsal D-ring

UltraCon Hex Head Concrete Screw - Boxes of 100 MISSINGSIZES KEY FEATURES: Equipped with 5UltraCon hex head concrete screws for direct fastening into concrete, block, and masonry without anchors. Available in #10 (3 16") and #14 (1 4") gauges across multiple lengths. Sold in boxes of 100. Gauges: #10 (3 16"), #14 (1 4") Lengths: 1 1 4" through 5" Drive: Hex head Quantity: 100 per box Application: Direct concrete and masonry fastening