8T-4170 M20X2.5 Thread 150 mm Long Bolt
Metric, Coarse Thread UNC
Description
The bolt material hardness and thread design provide high strength and resistance to bolt thread stripping.
Specifications
| Thread Size (Diameter × Pitch) | M20 x 2.50 mm |
|---|---|
| Coating Finish Note | Caterpillar is changing many bolts from zinc plated to a zinc flake coated finish. The new coating increases corrosion protection to 720 hours. While existing stock of plated bolts is being used up, you may receive bolts with either finish during the sell-through. |
| Color Note | Bolts in sizes M6 to M12 with the new zinc flake coated finish will be black. Bolts in sizes M14 to M36 with the new zinc flake coated finish will be gray. While existing stock of the current finish is being used up, you may receive either the current bolt color or the new bolt color. |
| Head Width – 5 | 30 mm |
| Surface Finish | Zinc Flake |
| Head Height – 4 | 13 mm |
| Handle Length – 2 | 98 mm |
| Bolt Overall Length – 3 | 150 mm |
| Thread Size | M20 mm (0 in) |
| Material Description | ISO 898-1 Class 10.9 |
| Class or Grade | ISO 898-1 Class 10.9 |
| Head Height | 12.88 mm |
| Grade | 10.9 |
| Overall Length | 150 mm |
| Hole Thread Pitch | 2.50 |
| Drive Chain | 30 mm |
| Locking Feature | None |
| Material | Carbon Steel |
| Thread Direction | RH |
| Bolt Length | 150 mm (5.906 in) |
| Bolt Type | Hex Head Bolt |
| Coating | Zinc Flake (720 Hour Salt Spray Test) |
| Handle Length | 98 mm (3.858 in) |
| Thread | Coarse Thread UNC |
| Thread Size (in – TPI) | M20-2.5 in |
Compatible Equipment
- Generator Sets: 3406C, C9
- Track Loaders: 973K, 826K, 824G, 826H, 826G
- Cold Planers: PL72
- Compactors: CS-563E, CB-24B, CB-434D, CB-534D, CS7, CB2.7 GC, CC2.7 GC, 824K, 825K, CB-564D, CS-54, CS-56, CB2.7, CB2.5
- Engines: C15, C13, C18
- Excavators: 303, 3456, 6015B, 302.7CR, 621K, 6060, 350 L, 6015, 303CR, 303.5CR
- Asphalt Pavers: AP655F, AP-600D, AP655F L
- Motor Graders: 140 GC
- Dozers: D6R II, D6R III, D9T, D6N, D7E, D6T, D9R, D8R, D6T LGP, D6R, D8N, D6R LGP, D7R, D8T, D6R XL, D8
- Mini Excavators: 305.5E
- Wheel Loaders: 950G, 924HZ, 962G, 924GZ, 950H, 928G, 928HZ
- Off-Highway Trucks: 745, 735, 740B, 740 GC, 745C, 740, 793, 789
Additional information
| Machine Model | 140 GC, 302.7CR, 303, 303.5CR, 303CR, 305.5E, 3406C, 3456, 350 L, 6015, 6015B, 6060, 621K, 735, 740, 740 GC, 740B, 745, 745C, 789, 793, 824G, 824K, 825K, 826G, 826H, 826K, 924GZ, 924HZ, 928G, 928HZ, 950G, 950H, 962G, 973K, AP-600D, AP655F, AP655F L, C13, C15, C18, C9, CB-24B, CB-434D, CB-534D, CB-564D, CB2.5, CB2.7, CB2.7 GC, CC2.7 GC, CS-54, CS-56, CS-563E, CS7, D6N, D6R, D6R II, D6R III, D6R LGP, D6R XL, D6T, D6T LGP, D7E, D7R, D8, D8N, D8R, D8T, D9R, D9T, PL72 |
|---|---|
| Equipment Type | Excavators, Mini Excavators, Wheel Loaders, Track Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Asphalt Pavers, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |








