A screw is a type of fastener, in some ways similar to a bolt (see Differentiation between bolt and screw below), typically made of metal, and characterized by a helical ridge, known as a male thread (external thread). Screws are used to fasten materials by digging in and wedging into a material when turned, Wood screws ; Phillips flat head. Flat heads are countersunk (cone shaped under the head) with a flat top. Phillips drive is x-shaped for installation with a phillips screw driver. Choose from our selection of weld screws in a wide range of styles and sizes. In stock and ready to ship.
Unicorp offers Electronic Hardware : Standoffs, Spacers, Swage Standoffs, Male-Female Standoffs, Swage Standoffs, Hex Jack Screws , Male-Male Standoffs, Captive Panel Screws , Retainers Springs, Insulating Washers, Thumb Screws , Thumb Nuts, Precision Shoulder Screws , Swaging Tools (Punch Anvil), Dowel Pins, Cable Ties, Plastic Circuit Board Supports in the Widest Selection American … The Shear-Loc process is a unique and cost effective way to convert standard socket head cap screws into instant thumbscrew knobs. Shear-loc Thumb screw knobs Shop our selection of Screws in the Hardware Department at The Home Depot .
Grattan Fastening Products 12825 Carmentia Rd., Santa Fe Springs, CA 90670