Tightening the captive screws, Panel Screws, Spring screw

Standard PEM

specification： M3-M6/0.112-40(#4-40)~0.250-20(#1/4-20)



Tightening the captive screws, Panel Screws, Spring screw



[Product Description]

Tightening the captive screws, also called spring screws. Tightening the captive screws can freely screw screwed into and screw out while riveted on iron plate., And the whole piece can be firmly set in the panel without departing from the panel, it is also known not emerge screws. Its outer hand tighten sleeve are generally has the pressure straight grain teeth, in order to hand tighten or manually tightened, it is also called manpower screws or thumb screws.

Tightening the captive Panel Screws (spring screw) can be used to install the PCB board, only a tiny space. Handscrews of clinching sleeve having an embossed teeth, pressure mounted on the chassis or thin sheet hole (Note: The sheet of drilling diameter corresponding to the diameter of the spring screw press tooth there are certain requirements to form an exposed spring screws, with hand tighten the other end (ie, hand-tighten the end). because there is fixed a spring, screw relative to the other end of the sheet back and forth in and out.

[Technical data & specification sheet]