Lug Nuts - Extruded U-Nuts from JET PRESS
Lug Nuts (or extruded U nuts) are ideal in heavy-duty applications where pressed U Nuts are not strong enough. Manufactured from carbon steel in one piece with a rolled thread, they offer a strong, reliable fixing in sheet materials.

These Extruded U-Nuts are also known as Chimney Nuts, Spire Nuts, or Clip Nuts.

Part numbers LUN007, LUN014 and LUN021 have an anti-vibration (Prevailing Torque) feature to prevent the screw loosening under vibration.

Typical applications include motor vehicles, domestic appliances, heavy-duty electrical installations, electrical equipment and machinery.

Material - Austempered Carbon Steel


For samples, prices or further information please click the enquiry button or ring +44 1623 551 800.

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Drawings and images are for reference only and should not be used for product specification. For new applications we recommend that you carry out assembly tests using samples supplied by us.

DescriptionPart NrThreadPL1L2W
Lug NutLUN005M60.5 - 4.011.524.116.0
 LUN021M60.8 - 3.813.723.414.2
 LUN022M60.8 - 3.813.723.414.2
 LUN007M60.8 - 4.012.023.414.2
 LUN008M60.8 - 4.012.023.414.2
 LUN016M61.0 - 2.519.829.514.5
 LUN014M80.8 - 4.013.025.817.0
 LUN009M80.8 - 4.013.025.817.0
 LUN010M81.5 - 5.513.025.817.0
 LUN011M101.5 - 5.517.032.718.5

All dimensions are mm unless specified.