The Cummins Studded Hexagon Cap Screw (part 3909310) is an OEM fastener used on non-certified 5.9 L “B” series diesel engines. It features dual thread sizes (M8 × 1.25 and M6 × 1.00) to suit specific mounting or interfacing applications.
Cummins Studded Hexagon Cap Screw 3909310
$31.36
1 in stock
| Brand | Cummins |
|---|---|
| Product Type | Studded Hexagon Cap Screw |
| Model | 3909310 |
| Location | CMNS_C117 |












