M4.2-1.41x 20mm Black Hex Head Sems Tapping/ Trim Screw / Sheet Metal Screw

M4.2-1.41 x 20mm (#8 x 25/32")

7mm Indented Hex Head

17mm Outside Diameter Large Loose Washer

Black Phosphate

 

 

OEM

GM and General Purpose

GM: #11503892, #11500434, #11502449, #11503403, #1640810

Auveco: #15373  /  Car-Pak: #79-5005