RED CLOSED END BULGE ACORN WHEEL LUG NUTS 3/4" HEX 1.38" TALL 1/2" THREAD PITCH SET OF 20 20pc Brand New Lug Nuts. Type: Medium Length, Closed End, Bulge Manufactured with the highest quality to meet or exceed OEM Standards Heat treated coating prevents oxidation and protects the Steel Perfect for replacing rusted or broken lug nuts. Seat Type: Cone / Conical Seat (60 Degree Taper) | Thread Pitch: 1/2" | Color: red