Cummins 3944593 Hexagon Flange Head Cap Screw - Pk of 2

4B / 6B / ISB / QSB / 6C 8.3 / ISC / ISL Series Engines and Detroit Diesel Series 50 / Series 60 Engines. Exhaust Manifold Screw (M10 x 1.5 x 65) (Flanged Hex) (10.9 Class) (Steel) (Black / Phosphate with Wax). OEM Reference: Detroit Diesel 11504571, Cummins 3901448, 3944593.