Lock nut with M12 insert: This plastic container includes a pre-installed rim to keep the lock nuts clean and tidy. The M12 insert provides a secure, nylon-insert locking nut for reliable retention and vibration resistance. Hexagonal lock nuts with nylon insert: Hex nut design, smooth and burr-free, robust and user-friendly. Clean threads, even force distribution, and reduced slipping thanks to the nylon insert. Hexagonal lock nuts made of stainless steel: Durable stainless steel construction for broad applicability. Suitable for attaching device parts and assemblies where corrosion resistance and reliability are important. M12 locking nut: Effectively prevents loosening and provides strong tightening performance. Hexagonal lock nuts made of stainless steel for dependable fastening in demanding environments. Use scenarios: - Securing machinery guards, brackets, or frames on industrial equipment where vibration can loosen fasteners. - Attaching components in electrical enclosures, control panels, or automotive interiors that require reliable locking nuts. - Installing parts on stainless steel frames or outdoor equipment where corrosion resistance and long-term stability are important.