
Original: $8.49
-70%$8.49
$2.55The Story
These black hex head trim screws are designed for secure fastening in automotive applications. Built with a 4.2 x 1.41 x 20mm thread size and paired with a 7mm indented hex head, they provide strong engagement for trim panel installations. Each screw includes a 17mm OD loose washer for improved surface coverage and stability.
Specifications & Features
- Screw Size: 4.2 x 1.41 x 20mm
- Head Type: 7mm indented hex head
- Washer Diameter: 17mm outside diameter (loose washer)
- Finish: Black
- Application: Commonly used for automotive trim fastening
- Replaces: G.M. # 11503892, 11500434, 11502449, 11503403, 1640810

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
These black hex head trim screws are designed for secure fastening in automotive applications. Built with a 4.2 x 1.41 x 20mm thread size and paired with a 7mm indented hex head, they provide strong engagement for trim panel installations. Each screw includes a 17mm OD loose washer for improved surface coverage and stability.
Specifications & Features
- Screw Size: 4.2 x 1.41 x 20mm
- Head Type: 7mm indented hex head
- Washer Diameter: 17mm outside diameter (loose washer)
- Finish: Black
- Application: Commonly used for automotive trim fastening
- Replaces: G.M. # 11503892, 11500434, 11502449, 11503403, 1640810
















