4" Sealing Locknut
,

4" Steel Grounding Locknuts

  • SKU: LNSG-400
  • Heavy-duty locknuts are zinc electroplated for excellent corrosion protection in damp locations. Serrated teeth on the locknut bite into the box and enclosure to prevent vibratory loosening of the connection.
  • These heavy duty locknuts are used in dry locations to secure threaded conduits or connectors to electrical junction boxes or enclosures.
  • Carton Quantity: 25
  • UPC Code Ea.: 840550720313
  • UPC Code Carton: 840550732934
  • Certification: UL Listed
Availability:

Out of Stock
Estimated In Stock: 09/25/2026

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MaterialSteel
Weight ea.0.23 lbs
Carton Quantity25
Carton Dimensions8.46 × 5.12 × 6.3 in
UPC Code Ea.840550720313
UPC Code Carton840550732934
HTS Code7318.16.0085
Size4"
Also Known Asgrounding lock nuts, grounding conduit nuts, ground locking nuts, grounding jam nuts, grounding locknuts
ManufacturerPart Number
AmmoARGL-400
Crouse HindsGL 20
EGS AppletonGL400
Hubbell Raco1256
OrbitGL-400
Southwire560
Steel CityLG 410
T&B115-TB

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