Security CSK Metal Thread M4 x 10 - Box 100

Our high performance security screw line includes countersunk metal thread (machine) screws that can be used directly into a threaded component to provide a tamper-proof finish or in conjunction with a nut and washer for a 'bolted' connection. made from premium 304 stainless steel for optimal resistance to corrosion. Door furniture, fixtures, bracketry, sheet metal, and other common engineering and construction components can be securely but easily fastened to wood, metal, plastics, or any other material having an internal thread or drill hole using a smooth under-head countersink. Pan head design is also an option.