1/4-14 x 2 1/2 Phillips Flat Self Drilling Screw Full Thread Black Oxide & Oil M3-0.50 The flat head sits flush

The flat head sits flush with the surface of the material

which allows it to be easily tightened or loosened with a wrench

The 4-40 x 5/16 Slotted Round Machine Screw is a fully threaded screw made of 18-8 stainless steel

The nut is available in a variety of sizes

The six-lobe (Torx) drive reduces cam-out and makes driving easier

1/4-14 x 2 1/2 Phillips Flat Self Drilling Screw Full Thread Black Oxide & Oil M3-0.50 The flat head sits flushThis 1 4 14 x 2 1 2 Phillips flat self drilling screw is made of hardened steel and features a full thread design for maximum holding power. The black oxide and oil finish provides corrosion resistance and a sleek appearance. The self drilling tip eliminates the need for pre drilling, making installation quick and easy. This screw is ideal for a variety of applications, including metal, wood, and plastic.