A15373 Hex Head SEMS Tapping Screw M4.2 x 20mm 16mm Washer GM 1640810 25-1000PCS
Part Number: A15373. PREMIUM AUTOMOTIVE HEX HEAD SEMS TAPPING SCREWSAuveco 15373 M4.2-1.41 x 20mm Hex Head SEMS Tapping Screw with 16mm Washer – Phosphate Finish. Head Type: Hex Head SEMS. Length: 20mm.