Screws on Coburn-Myers Fastening Systems, Inc.

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All Categories > Screws


	Screws
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		Deck Screws (22) A bugle head screw with spaced threads and an extra sharp point. Used for joining pieces of pressure treated lumber.




		Drywall Screws (38) A bugle head screw with spaced threads and an extra sharp point. Used for attaching drywall to wood studs or to 25 gauge metal studs. Search Drywall Screws - 38 Items




		Machine Screws, Phillips (375) A straight shaft fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Used instead of spaced thread screws when superior fastening strength is required..




		Machine Screws, Slotted (1,191) A straight shaft fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Used instead of spaced thread screws when superior fastening strength is required..




		Machine Screws, Unslotted (113) A straight shaft fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Used instead of spaced thread screws when superior fastening strength is required..




		Self Drilling Screws (113) A thread tapping screw with spaced threads and a drill point which drills its own hole. Used to attach plywood, soft woods, or composition board to metal, or to attach metal to metal. Offers economical benefits by reducing labor and tooling costs and eliminating drill bits and taps.




		Sems (20) A machine screw and free-spinning lock washer manufactured as one assembly. Used as a locking screw with the washer providing the locking action. Machine pre-assembly provides cost savings to the end user.




		Steel Drive Screws (58) A round head metallic screw having multiple start threads of large helix angle, with a pivot. Used for making permanent fastenings in metals and plastics, when forced into the work under pressure. Search Steel Drive Screws - 58 Items




		Thread Cutting Screws (220) A thread tapping screw with a blunt point, tapered entering threads, and a cutting edge. Used with a variety of materials depending on the type and number of cutting edges. Used instead of a self tapping screw for heavier gauge material.




		Thumb Screws (39) A one-piece screw with rolled threads and a flattened head designed for manual turning without a driver or wrench. Used in applications where the fastener is frequently adjusted and where tightening torque greater than that achieved with finger pressure is not required. Search Thumb Screws - 39 Items




		Wing Screws (5) A screw having a wing-shaped head designed for manual turning without a driver or wrench. Used in applications where the fastener is frequently adjusted and where tightening torque greater than that achieved with finger pressure is not required. Used instead of a thumb screw when greater torque is needed.




		Wood Screws (135) A thread forming screw having a gimlet point and a sharp crested, course pitch thread. Used to produce a mating thread when assembled into wood or other resilient materials.