part number: AN520-6-40 AN520-6-40 ROUND HEAD SCREW Round head machine screw, slotted Material: Carbon steel, cadmium plated Thread: 6-40 Length: 2-1/2 inch MSRP: Now: $0.78 Add to Cart part number: AN520-6-40 AN520-6-40 ROUND HEAD SCREW MSRP: Now: $0.78 Add to Cart