Hillman Modified Truss Screw - Self-drilling sheet metal screws drill their own hole in thin sheet metal, heavier gauge metals and other materials, then form close mating threads in the hole. Ideal for automated assembly and reduces or eliminates the need for drill bits or taps. 100-pieces per box. - Thread Diameter: #8, Length: 1/2 In., Finish: Zinc, Material: Steel, Type: Truss Screw, Pkg Qty: 100, Package Type: Box
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