This is a door panel retainer. Useful for a variety of applications, it is OE for GM models (1984-present). It matches GM OE Part Number 20429451. Although this retainer is OE for GM vehicles, it is universal and can be used on any vehicle or application requiring this type of retainer and meeting these specifications.
Material: Nylon
Fastener Type: Triple Head
Top Head Diameter: 23/32"
Bottom Head Diameter: 23/32"
Stem Diameter: 5/16"
Stem Length: 5/8"
Color: White
Matches OEM Part Number: GM: 20429451