These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Astro: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Chrysler 300: 1967, 1968] - [Chrysler Imperial: 1967, 1968, 1969] - [Chrysler New Yorker: 1967, 1968] - [Chrysler Newport: 1967, 1968] - [Chrysler Town & Country: 1967, 1968] - [Dodge Monaco: 1967, 1968] - [Dodge Polara: 1967, 1968] - [GMC Safari: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Plymouth Fury I: 1968] - [Plymouth Fury II: 1967, 1968] - [Plymouth Fury III: 1967, 1968] - [Plymouth Fury: 1967, 1968]