6I-0839 M8 Hex Flange Head Bolt
Cat® M8 Hex Flange Head Steel Bolt
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
Cat® fastener parts are designed for specific applications based on size, strength, clamp load and past performance, information other manufacturers do not have. They are carefully selected to last until machine rebuild or end of life. Non-Cat hardware and fasteners may appear to fit your machine, but no one else knows your equipment the way we do.
These bolts are used where a separate washer is not needed.
Features
- Cat fasteners are manufactured to precise specifications for durability, reliability and high efficiency
- Strength and Quality – Fasteners meet or exceed ISO, ASTM, ASME and SAE requirements.
- Cat bolts, nuts and washers are specifically designed to work together as a system to maximize clamping force.
- Coating meets the special requirements of different applications (RoHS compliant).
Applications
Cat bolts form a high-performance system with mating hardened washers and nuts to produce consistent, high clamping force. You can trust Cat fasteners to help you build, maintain or rebuild in most machine and shop applications worldwide.
Specifications
| Locking Feature | None |
|---|---|
| Remarks | Thread Length (mm) 48 |
| Thread Size | M8 mm (0 in) |
| Flange Diameter | 17 mm |
| Material | Carbon Steel |
| Thread Direction | RH |
| Thread Size (Diameter × Pitch) | M8x1.25 mm |
| Class or Grade | ISO 898-1 Class 8.8 |
| Bolt Length | 70 mm (2.756 in) |
| Bolt Type | Hex Flange Head |
| Coating | Zinc |
| Handle Length | 48 mm (1.89 in) |
Compatible Equipment
- Generator Sets: C4.4, C7.1, C7.1DE200E, C4.4DE88E0, 3512B
- Track Loaders: 963, 953, 953D, 963K, 953K, 963D
- Cold Planers: TH360B, PL61
- Compactors: CS11, CS12, CS68B, CW-34, CS-56, CB-44B, CS54B, CB-64B, CS74B, CW-16, CP56B, CS56B, CB-66B, CB16, CS78B, CP54B, 815, 816, 814, CS-54, CS79B, CS-563E, CS7, CB13, CB10, CB15, CS-54B, CS64B
- Engines: C6.6
- Excavators: 320D2, 330, 320D, 329D2 L, 326D2 L, 326D2, 329D2, 320D L, 333, 323, 330 GC, 325, 335, 336 GC, 320 GX, 323D L, 320D GC, 320 GC, 320, 326, 120 GC, 326 GC, 333 GC, 336, 323 GC, 320D2 L, 323D2 L, 320D2 GC, 323D2, 330D2 L, 335F LCR, 330GC, 320E, 330D2, 313D2-GC, 318D2 L, 329E L, 312E L, 313D2, 312E, 326GC, 313D2 GC, 312C L, 329E, 312C, 318D2, 323GC, 428F, 434F2, 416F2, 323 GX
- Asphalt Pavers: AP-600D, AP655F, AP655F L
- Skid Steer Loaders: 236, 239D3, 232D3, 232D, 226D3, 249D3
- Motor Graders: 140 GC, 120
- Wheel Excavators: IT14G, M322D, M315D2, M313D, M315D, M315, M320D2, M317D2, M320, M315GC
- Dozers: D6K2, D6N, D5K LGP, D5K2 XL, D3K2 LGP, D5K XL, D4
- Mini Excavators: 307
- Wheel Loaders: 950, 950 GC, M314, 926M, 938M, 924HZ, 924K, 924GZ, 938K, 962L, 928G, 966F, 950L, 928HZ








