12mm-1.5 x 28mm Zinc Dual Threaded Wheel Nuts (4 pcs.)

Diameter: 12mm
Diameter 2: 22mm
Length: 28mm
Material: Steel
Finish: Yellow Zinc
Driver Type: #19 Wrench
Thread Size: 1.5mm (Fine)
Style: Dual Thread
Type: Wheel Lug Nut
Diameter 3: 24mm

Box of 4.

A lug nut is used to secure a wheel on a vehicle.