Especially useful in metal-to-metal or where heavy duty fastening is required.70 x 25 mm Phillips Truss Machine Screw, Zinc Plated Steel, 50 PK Commonly used with flat or lockwashers. Machine screws are used in fastening nearly all types of hard materials..
Self-Drilling Screw, #10 x 3/4 in, Painted Stainless Steel Hex Head Hex Drive, 12 PK Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds..