The Captive Screw, part number 47-91-501-21, is designed for hand operation and features a smooth knob that meets UL-1950 standards. It is spring-ejected and available in various sizes, recess styles, and installation options. The ferrule is made from hardened carbon steel with a zinc plating and chromate finish, while the knob is constructed from aluminum, offered in natural or black powder-coated finishes. The screw is also made of hardened carbon steel with a similar protective coating. This product is suitable for applications requiring reliable fastening solutions with easy accessibility. Installation styles include press-in, flare-in, and floating options, accommodating different panel thicknesses and configurations.
Southco 47 Class captive screws (and the corresponding color-coded "Prism" 4C Class captive screws), offer hundreds of permutations of installation and tool-actuation styles for mounting doors, panels, and other hardware components in limited-space applications.
| Southco | bisco industries | |
|---|---|---|
| Product Category | Captive Fasteners | Captive Fasteners |
| Product Number | 47-91-501-21 | 47-91-501-21 |
| Product Name | Captive Screw, M5 X 0.8, Press-in, Slotted Recess, Smooth Bright Knob | Captive Screws |
| Captive Fastener Class / Type | Captive Screws | Captive Screws |
