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Lock Nuts & O-Rings for Cord Grips and Strain Relief Connectors
ElecDirect carries a complete selection of lock nuts, O-rings, and sealing washers to secure fittings and deliver reliable environmental sealing in electrical, industrial, and automation applications.
Lock Nut Materials:
- • Nylon lock nuts – lightweight and corrosion-resistant; ideal for non-metallic enclosures.
- • Steel lock nuts – durable for general-purpose electrical fittings.
- • Brass lock nuts – excellent conductivity and wear resistance.
- • Stainless steel lock nuts – superior corrosion resistance for harsh or outdoor environments.
Thread Types & Compatibility
Select from our extensive inventory of thread standards to fit your installation:
- • NPT (National Pipe Thread), Metric, and PG (Panzer-Gewinde)
Compatible with any cord grips, and conduit fittings.
Our O-rings and sealing washers provide a tight, watertight, and dust-tight seal—helping maintain NEMA and IP enclosure ratings when properly installed. They’re ideal for vibration-prone or outdoor environments.