4 Lugnuts Acorn Bulge Open End 12mm x 1.5

The GORILLA 4 Lugnuts Acorn Bulge Open End 12mm x 1.5 (SKU GOR40037B) is a factory-grade wheel fastening solution designed for vehicles requiring metric thread specifications. This set of four steel lugnuts delivers the reliable clamping force and durability demanded in automotive maintenance, restoration, and field applications where precise wheel retention is essential.

Each lug nut features a hex head that accommodates standard socket and wrench sizes, while the 60-degree tapered seat ensures proper engagement with matching wheel lugs and studs. The acorn bulge design protects threads from dirt and corrosion during storage and transport, extending the service life of wheel studs in demanding environments. The lugnuts are made of steel and are zinc plated for corrosion resistance suitable for both on-road and off-road exposure.

This four-piece set is ideal for wheel replacement, brake service, suspension work, and tire rotation tasks where OEM-equivalent lugnuts are required. Technicians performing vehicle maintenance, restoration shops rebuilding classic imports, and field teams managing fleet vehicles benefit from having matched metric lug nuts on hand. The open-end design allows for easy installation and removal without interference from wheel components, making these lugnuts practical for various situations.