20pc Red Spline Drive Lug Nuts - 12x1.5 Thread Size - 1.4" Length - Closed End - Cone Acorn Taper Seat - Includes 1 Socket Key Tool - For Acura Chevy Honda Lexus Mazda Scion Toyota Hyundai Tuner Precision European Motorwerks Spline Lug Nuts (Pack of 20). Manufactured with cold forged steel. Additional Heat Treating ensures dependable strength & durability. Precisely machined threads ensure a perfect fit on your vehicle's wheel studs. Special coating provides exceptional corrosion resistance and appearance. [SPECIFICATIONS] Total Length: 1.40 inches | Seat Type: Long Spline, Closed End | Thread Size & Pitch: 12x1.5 | Color: Red | See Diagram Image for Details [CHECK NUT SIZE] Ensure these lug nuts are the proper size. Compare the length/width of these lug nuts (diagram can be found in the images section) to the nuts you are currently using. [CHECK WHEEL HOLE SIZE & SEAT] (1) The socket key is 25mm (1 inch) in diameter. Your wheel's lug holes must be wider than this. (2) There are a variety of "Lug Seats", please make sure your wheels take Cone Seat shaped nuts. [CAR STUD LENGTH & NUT SIZE] (1) It is important to measure your vehicle's wheel stud length. If your wheel studs stick out past your wheel more than 32mm (about 1.25"), these will not be compatible. (2) Verify the thread size of the nuts on your vehicle. Various years/models come with different thickness nuts and thread pitches.