154-1580 6 mm Thick Hard Washer
Cat® hard washer designed for M20 fasteners, preventing the fastener from sinking into the material and distributing the load more evenly.
Description
Cat bolts form a matched system with mating hardened washers and nuts to produce consistent, high clamping force.
Specifications
| Thickness – 3 | 6 mm |
|---|---|
| Inside Diameter (ID) – 1 | 22 mm |
| Outside Diameter (OD) – 2 | 38 mm |
| Coating Finish Note | Caterpillar is changing many washers from zinc plating to a zinc flake coated finish. The new coating increases corrosion protection to 720 hours. While existing stock of the current finish is being used up, you may receive washers with either finish during the sell-through period. |
| Hardened | Yes |
| Surface Finish | Zinc Flake |
| Gasket Type | Flat Washer |
| Material | Low Alloy Steel |
| Outside Diameter | 38 mm (1.496 in) |
| Inside Diameter | 22 mm (0.866 in) |
| Fits Bolt Size | M20 mm (3/4 in) |
| Thickness | 6 mm (0.236 in) |
| Coating | Zinc flake provides moderate to high corrosion protection and repeatable assembly performance through built-in lubrication. Salt spray resistance: 720 hours with no red rust. Coating color – black (M12 and smaller), gray (larger than M12). |
Compatible Equipment
- Generator Sets: 3516C
- Track Loaders: 973K, 972, 953D, 826H, 824G, 826G, 963D
- Cold Planers: PM620, PM622, PL61
- Motor Graders: 140 GC, 14, 120
- Wheel Excavators: IT14G, M320
- Engines: C175-16
- Dozers: D10T2, D11T, D10T, D7R II, D6K2, D6R II, D6R III, D7R, D7E, D9R, D6R, D9T, D11, D9, D10, D6R XL
- Excavators: 6015B, 432, 120 GC, 6015, 6030, 428F, 416F2, 6020B, 434F2, 349E, 621H, 345D, 3516B, 349E L, 345D L, 3512C, 3516E, 621K, 637K
- Wheel Loaders: 966, 972L, 966L, R1700 XE, 928G, 924GZ, M314, R2900 XE, R1700K
- Off-Highway Trucks: 797F, 794 AC, 793, 793F, 796 AC, 798 AC
- Asphalt Pavers: AD63
- Skid Steer Loaders: 262C, 279C, 246C
Additional information
| Machine Model | 120, 120 GC, 14, 140 GC, 246C, 262C, 279C, 345D, 345D L, 349E, 349E L, 3512C, 3516B, 3516C, 3516E, 416F2, 428F, 432, 434F2, 6015, 6015B, 6020B, 6030, 621H, 621K, 637K, 793, 793F, 794 AC, 796 AC, 797F, 798 AC, 824G, 826G, 826H, 924GZ, 928G, 953D, 963D, 966, 966L, 972, 972L, 973K, AD63, C175-16, D10, D10T, D10T2, D11, D11T, D6K2, D6R, D6R II, D6R III, D6R XL, D7E, D7R, D7R II, D9, D9R, D9T, IT14G, M314, M320, PL61, PM620, PM622, R1700 XE, R1700K, R2900 XE |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Skid Steer Loaders, Dozers, Motor Graders, Off-Highway Trucks, Asphalt Pavers, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |
