Brand: Gorilla Automotive Manufacturer's Part Number: 21138ET Part Type: Lug Nuts Product Line: Gorilla Small Diameter Lug Nuts Summit Racing Part Number: GOR-21138ET UPC: 12619300488 Lug Nut Thread Size: M12 x 1.5 Lug Nut Seat Style: ET/Ultra - conical seat - 60 degree with shank Lug Nut Head Style: Spline drive Locking: Yes Open End Design: No Lug Nut Overall Length (in.): 1.60 Lug Nut Shank Length (in.): 0.25 Lug Nut Shank Diameter (in.): 0.62 Conical Seat Type: Standard with shank Washer Included: No Lug Nut Material: Steel Lug Nut Color: Chrome Quantity: Sold individually. Notes: Designed to fit wheels that require tuner-style (small diameter) lug nuts. Gorilla Small Diameter Lug Nuts Gorilla small diameter lug nuts combine beastly strength you can rely on―with some of the industry's most attractive finishes. The lugs are designed to fit all tuner wheels or any wheels that require a small diameter nut. Their closed-end bulge design prevents rust and corrosion problems， produces better torque， and prevents breakage. Gorilla steel lug nuts are heat-treated， and available in a wide array of chrome and anodized color choices. Select the thread size you need， and order individually or in larger quantities. You'll go wild for the great looks and performance of Gorilla small diameter lug nuts! Required Parts Some required parts are vehicle specific: View All Required Parts