The M12*1.0 fine thread self-locking knob with a spring plunger and matching thin lock nut is a high-quality fastening solution made of stainless steel. This product is designed for industrial and business applications where reliable and secure fastening is essential. The self-locking knob ensures a secure grip while the spring plunger provides additional stability, making it an ideal choice for various fastening needs. 2.4" - Overall length 0.94" - Knob Diameter 0.547" - Hex size on Body 0.3155" - Plunger nose diameter 0.3" - Plunger nose extension/length 0.76" - Length of threads Strong Plunger Strength
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