6.3-1.81 x 25mm Sheet Metal Screw
10mm Indented Hex Head
24mm O.D. Loose Washer
Black Phosphate

GM: #11507083 Auveco: #24466
 

Note:

These sheet metal screws are used to anchor metal panels together or plastic to metal. Commonly used under the hood and around the cladding covering wheel wells.  Available in a variety of lengths  and washer configurations.  Use these screws with our #14 fold over clips: SN120 and SN121.