20Pcs,12mm Latching Push Button Switch Red Self-Locking Latching Square Button SPST NO Cap Nuts Universal fit for M6 screws

Universal fit for M6 screws or bolts

some wood glue can be applied to the outer teeth to make the fastening effect good

Superior corrosion resistance to other types of metal

Inner Diameter x Outer Diameter: 23 x 28

Clamping Diameter: 22mm/0

20Pcs,12mm Latching Push Button Switch Red Self-Locking Latching Square Button SPST NO Cap Nuts Universal fit for M6 screwsFeatures: NO (SPST) contact type, red square head, Latching action, 12mm panel cutout diameter. Button latches when pressed, re press to release. Used widely to control the electromagnetic starter, contactor, relay and other automatic control electric circuits. 100% brand new and , good replacement for your old or broken ones.