Lock Nut for 19mm Switch or LED – (5 Pcs)

Specifications : Material: Typically metal (stainless steel, brass) or plastic (nylon, POM) Design: Self-locking or with nylon insert to prevent loosening Finish: Zinc-plated, nickel-plated, or black anodized (varies by material) Usage: Secures switches or LEDs to panels or enclosures Internal Thread: 18.5mm (matching the switch/LED thread size) Function: Prevents the loosening of mounted components due to vibration or movement Length: 21.9 approx. Width: 2.7 approx. Inner diameter: 18.5 approx.