278-5170 Hex Flange Head Bolt
Cat® Hex Flange Head Bolt
Description
Cat bolts are designed to assemble two unthreaded components on Cat engines. Cat bolts are manufactured to the highest quality standards to extend bolt life and reduce the likelihood of Cat engine failure.
Features
Star Drive Bolt
Applications
Cat bolts are common service and repair parts for small repair shops or field service vehicles, used on fuel injection pumps and other fuel injection systems on Cat engines. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Bolt Type | Socket Head |
|---|---|
| Locking Feature | None |
| Material | Alloy Steel |
| Thread Direction | RH |
| Overall Width | 12.7 mm (0.5 in) |
| Overall Height | 12.7 mm (0.5 in) |
| Thread Size | M7 mm (0 in) |
| Bolt Length | 45 mm (1.772 in) |
| Coating | Zinc Flake |
| Class or Grade | ISO 898-1 Class 12.9 |
| Handle Length | 25 mm (0.984 in) |
| Thread Size (Diameter × Pitch) | M7x1 mm |
Compatible Equipment
- Generator Sets: C4.4, 3512B, C7.1, C4.4DE88E0
- Track Loaders: 963, 953, 963K, 953K, 963D, 953D
- Cold Planers: PL61
- Compactors: CS11, CS12, CB16, CB-64B, 815, 816, 814, CP56B, CS78B, CS68B, CS74B, CS56B, CS-56, CW-34, CB-44B, CS54B, CP54B, CS-54, CB-66B, CS79B, CW-16, CS7, CB15, CB13, CB10, CS-54B, CS64B
- Engines: C6.6
- Excavators: 320D2, 320D, 330, 326D2 L, 326D2, 329D2 L, 329D2, 120 GC, 320 GX, 325, 333, 320D L, 336, 336 GC, 323 GX, 335, 323D L, 320D GC, 320 GC, 320, 326, 323, 333 GC, 326 GC, XQP200, 323 GC, 330 GC, 312E, 323D2 L, 323D2, 330D2 L, 330D2, 320E, 320D2 GC, 329E, 329E L, 318D2, 335F LCR, 318D2 L, 312E L, 326GC, 313D2 GC, 323GC, 330GC, 313D2, 315F LCR, 312F, 313D2-GC, 313F L, 416F2, 434F2, 428F
- Asphalt Pavers: AP655F, AP-600D, AP655F L
- Motor Graders: 140 GC, 120, 316F
- Wheel Excavators: M315GC, M322D, M313D, M315D, M317D2, M320D2, M320, M315, M315D2, IT14G
- Dozers: D6N, D6K2, D5K2 XL, D3K2 LGP, D5K XL, D5K LGP, D4
- Wheel Loaders: 950, M314, 926M, 950 GC, 950L, 928HZ, 924HZ, 966F, 924K, 938K, 938M, 962L








