Round Head U-Drive Screws

1/4-20X1 1/4 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc Bake. Thread-Cutting Type-F threaded screws are used in heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. In stainless steel, material into which the screw is to cut threads should have a lower hardness by 10-20 Rockwell hardness. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Typically 100 degree flat or for fastening softer materials, 82 degrees flat.

8X1/4 Phillips Truss Thread Cutting Screw Type 25 Fully Threaded Zinc Bake. Thread-Cutting Type-25 screws provide excellent chip clearance. Steel: Used in molded or through holes in plastics and other soft materials. Stainless: Material into which the screw is to cut threads should have a lower hardness by 10-20 Rockwell hardness. Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head. Modified truss heads offer low clearance and an extra large bearing surface. Commonly used to attach metal lathe to metal studs.

Wall Plate Screws are used to fasten outlet covers and electrical wall plates. They also come readily available with tamper proof drives. The most common wall plate screw lengths fall within the 5/16-inch through 1-inch range. Features: Chip Resistant Applications: Wall Plates It is made up of Carbon Steel

Brass Wood Screws are manufactured with an aggressive thread style that has a higher degree of grip strength when used on materials such as plywood, lumber and other woods. They are made with a countersunk head that provides a flush surface after installation and are manufactured from solid brass for corrosion resistance. When working with wood screws it is suggested that a pilot hole slightly smaller than the diameter of the fastener be used to prevent materials from splitting. Special Features: Provides a Flush Surface, Aggressive Threads, High Degree of Grip Strength, Rust Resistant ...

The Ultimate Composite Deck Screw. C-Deck Composite Deck Screws are for use with wood, composite, PVC and other plastic materials. Stainless Steel C-Deck screws are available in 10 colors that will match most common deck colors on the market and has shown over 1000 hours of resistance in salt spray tests. C-deck is specially designed to eliminate the mushrooming and blemishes that can occur in composite materials. Features: Pressure treated compatible - Excellent performance in all plastic composite, PVC & wood decking Eliminates composite mushrooming, does not produce secondary lumps ...