This page shows clear hole flare type with spring, press mount threaded full knurl, threaded flare type, threaded heavy duty type & spring-loaded threaded flare type panel screw retainers. We provide panel screw retainers in aluminum, brass, steel & stainless steel. The retainers are available in two clear hole flare types: standard (600000 series) and recessed for spring (650000 series), one threaded press mount style with knurled shank (400000 series), and four threaded flare types: standard (500000 series), recessed for spring (550000 series), small profile (700000 series) and heavy duty (750000 series). We now also offer a new line (Low-profile spring-loaded) which includes the captive screw and the spring.