4-40 x 1/4 Phillips Flat Undercut Thread Cutting Screw Type F Fully Threaded Zinc NSFL - Thread cutting: Sharp threads

- Thread cutting: Sharp threads designed to cut into the material as they are driven

Their plain finish makes them suitable for use with a variety of bolts and nuts

The 10-32 x 3/8 6-Lobe Truss Full Contour Machine Screw Fully Threaded 18-8 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

With its high strength and resistance to rust and chemicals

4-40 x 1/4 Phillips Flat Undercut Thread Cutting Screw Type F Fully Threaded Zinc NSFL - Thread cutting: Sharp threads4 40 x 1 4" Phillips Flat Undercut Thread Cutting Screw Type F Fully Threaded Zinc This screw is a #4 40 x 1 4" Phillips flat undercut thread cutting screw, type F, and is fully threaded. It is made of steel and has a zinc finish. The screw has a sharp point and a single flute thread. The head is slotted and has a flat top. The screw is designed to be used in wood and metal applications.