PennEngineering® Large Knob, Spring-loaded - PEM C.A.P.S. - Metric PF11PM-M4-1-G

The PF11PM series consists of spring-loaded captive panel screws with a plastic PEM® C.A.P.S.® knob, designed for use in sheet materials up to HRB 80 or HB 150 hardness. The screw features a Phillips driver, hardened carbon steel screw and retainer, 300 series stainless steel spring and clip, and a zinc-plated screw finish. The knob is made of PC/ABS (UL 94V-0, halogen-free) with a temperature limit of 210°F / 99°C. The part includes a flare-mounted retainer and allows a minimum floating tolerance of 0.25 mm in all directions. The M4 x 0.7 metric thread variant has a screw length of 7.92 mm, installed height of 13.06 mm, and requires a 7.37 mm minimum panel thickness for proper clinching. The standard color is black, but other colors are available on special order.