Southco's DZUS^®D4  Standard-Line Quarter-Turn Fastener features a comprehensive range of quarter turn studs, mounted receptcles and accessories,  for Quick Access applications accross many industries where secure, vibration resistant fastening is required.The range includes various size and head-drive style options, in choice of steel or stainless steel materials with a wide selection of protecting finishes.To enhance the user experience, retainers can ensure the stud remains captive, preventing loses, and ejecting springs can offer visual comformation that the fastener is secure.