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Aluminum Lug Nuts M12 x 1.25 Acorn Extended Closed End 20pc Black

K2 Industries
K2-5801-UNV-006-TSARK
Tool Sets and Repair Kits
$110.00 $89.99
$89.99

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Aluminum Lug Nuts M12 x 1.25 Acorn Extended Closed End 20pc Black
Aluminum Lug Nuts M12 x 1.25 Acorn Extended Closed End 20pc Black

Twenty black aluminum acorn lug nuts with extended closed-end design for M12 x 1.25 wheel studs. Lightweight aluminum construction replaces steel OEM hardware while maintaining proper clamping. Closed-end design protects stud threads and reduces corrosion exposure.

✓ Ships from FL Warehouse ✓ Aluminum Construction ✓ 20-Piece Set
Key Features
  • Extended acorn profile - Fully conceals stud threads and protects from road contamination and corrosion
  • Lightweight aluminum - Reduces unsprung weight compared to steel without sacrificing strength
  • M12 x 1.25 thread pitch - Direct fit for vehicles using this metric stud specification
Specs
  • Material: Aluminum
  • Thread Size: M12 x 1.25
  • Style: Acorn Extended Closed End
  • Finish: Black
  • Quantity: 20 pieces
Whats Included
  • 20x Aluminum lug nuts M12 x 1.25 black acorn extended closed end
Frequently Asked Questions

Will these fit my wheel studs without modification?

These are cut for M12 x 1.25 studs — verify your vehicle uses this metric size before ordering. If unsure, measure your current lug nut or check your service manual. Wrong thread pitch will not seat properly.

Can I reuse my existing wheels with these aluminum lug nuts?

Yes, aluminum lug nuts work with all standard wheels. The closed-end design may sit slightly different than OEM open-end nuts, but they clamp identically. Test-fit one wheel before installing all four.

Do I need to torque these to a specific value?

Refer to your vehicle's service manual for the correct torque specification — aluminum lug nuts tighten to the same spec as OEM steel hardware. Over-torquing can strip the aluminum, so use a calibrated wrench or torque stick.

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