Hard-to-Find Fastener 014973320706 Combo Truss Machine Screws, 10-24 x 1/2, Piece-100 Diameter: #10 Length: 1/2 inch Material: Steel Finish: Zinc Head Style: Truss (Phillips, Slotted) Diameter: #10 Length: 1/2 inch Material: Steel Finish: Zinc Head Style: Truss (Phillips, Slotted)