Captive screw 09/12/17

fasteningcylindrical headPhillips

Get the functionality of a "quicker" screw fastening solution and the ease of more forgiving alignment, for frequently accessed applications. These fasteners use a modified Acme thread to combine quick and easy engagement like a quarter-turn fastener provides, with the tightening power and grip of a captive screw. A variety of head styles and receptacle styles makes it easy to adapt the common benefits of quick, sure fastening performance to a number of materials and mounting conditions. Choose from small, medium, and large sizes to suit working load and dimensional requirements. Grip tolerant design accommodates variability in material thickness Loosely mounted captive screw simplifies quicker, easier alignment Fast-pitch threads deliver quicker access, greater pull-up, with less turning effort Variable tightening force is controlled by end user High-strength construction Corrosion-resistant materials Screw finishes include hardened carbon steel with zinc chromate plus sealer, and 300 series stainless steel Retainers include nylon for general use, and stainless steel for outdoor applications A variety of retainer installation tools is available to match the appropriate sizes and styles of fast-lead captive screw retainers Specific hardware components and sizes determine maximum working loads