8T-4226 3 mm Thick Hard Washer
Cat® hard washer designed specifically for M10 fasteners prevents the fastener from sinking into the material and distributes the load more evenly.
Description
Cat bolts form a matched system with mating hardened washers and nuts to produce consistent, high clamping force.
Specifications
| Inside Diameter (ID) – 1 | 11 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. |
| Surface Finish | Zinc Flake |
| Outside Diameter | 45 mm (1.772 in) |
| Hardened | Yes |
| Outside Diameter (OD) – 2 | 45 mm |
| Thickness – 3 | 3 mm |
| Inside Diameter | 11 mm (0.433 in) |
| Material | HARDENED STEEL |
| Gasket Type | Flat Washer |
| Fits Bolt Size | M10 mm (3/8 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). |
| Thickness | 3 mm (0.118 in) |
Compatible Equipment
- Generator Sets: 3512E, G3516C, G3516, 3512B, 3516C, C9, 3406C
- Track Loaders: 973K, 963D, 990K, 963K, 953K, 816F, 826H, 953D, 982, 994K, 826K, 993, 953, 972, 992, 963, 995, 834H, 824C
- Cold Planers: PM620, PM622, SE50 VT, PL87, PL72, PL61, SE60 VT XW, PL83
- Compactors: CB1.7, CB1.8, 824K, CB-34B, CB2.5 GC, CB2.7 GC, 825K, 834K, C13B, CS-583D, CW-16, C9.3B, CB-14, CS-533C, CB-14B, 816, 814, 815, CB-36B, CS7, CB2.5, CB2.7, CB2.9, CB-24B, CC-34B, CC2.7 GC, C-15
- Engines: C13, C15, C32, C7, C11, C27, C175-16, C18
- Excavators: 320D, 320D2, 336D, 329D, 308D, 330, 303, 329D2 L, 329D2, 3126, 305, 336D2, 326D2, 326D2 L, 303.5E2 CR, 349D2, 349D2 L, 303C CR, 305C CR, 349D, 313 GC, 305E2 CR, 330D L, 313, 349F L, 316 GC, 350, 349, 352, 6015, 340, 315 GC, 336, 326, 3512C, 120 GC, 3516B, 320C, 336F, 323D L, 329E, 324D L, 315C, 325C, 336E L, 336D L, 311B, 326D L, 320D GC, 329E L, 320D L, 318D2 L, 320D2 GC, 312C, 311D LRR, 330D2, 315D L, 336E LN, 336E, 336E LH, 320D FM, 330D, 330C L, 336F L, 320D2 L, 320E, 336E H, 324D, 323, 312D2, 313F L, 329D L, 336D2 XE, M325D L MH, 336D2 L, 320 GC, 313D2 GC, 320B, 314D LCR, 336D2 GC, 313F LGC, 330 GC, 312E, 330C, 325C L, 320D RR, 314C, 312C L, 313D2-GC, 312D, 325B L, 336F L XE, 318D2, 323D2 L, 325D L, 313D, 323D, 312D2 L, 325D, 313D2, 312D L, 336F LN, 328D LCR, 320C L, 330D2 L, 637G, 312E L, 637E, 320, 336 GC, 637K, 325B, 301.6, 314D CR, 330 L, 311C, 330B, 345D L, 345C, 621H, 345C L, 349E L VG, 340D2 L, 3508B, 349E L, 345 GC, 352F, 6015B, 6020B, 3516E, 312F, 315, 657G, 333, 312 GC, 320 GX, 323 GX, 320D3, 323 GC, 330GC, 316 GX, 312 GX, 355, 621K, 326 GC, 313 GX, 323GC, 6040, 320D3 GC, 326GC, 621G, 349E, 349D L, 434F2, 345D, 318D L, 345B, 340D L, 416F2, 335F LCR, 323D2, 301.8, SE60 V XW, 350MHPU, 335, 312D2 GC, 333 GC
- Asphalt Pavers: AP655F, AP655F L
- Skid Steer Loaders: 239D3, 272D3, 272D3 XE, 299D3 XE, 246D3, 249D3, 259D3, 289D3, 24, 232D, 226D3, 236D, 236D3, 246D, 262D, 232D3, 242D3, 262D3, 313D2 LGP, 3126B
- Motor Graders: 140 GC, 120, 12K, 140K, 12H, 120H, 140H, 16H, 16M3, 14M, 160K, 16M, 16, 140G, 14, 18, 349 GC, 316F
- Wheel Excavators: M315GC, IT14G, M315D2, M322D, M315D, MD6250, M313D, M317D2, M320D2, MD6200, M315, M320, MD6310
- Dozers: D6N, D6T, D5N, D6T LGP, D7R, D9T, D9R, D6R III, D8T, D6R, D9N, D7H, D8N, D7E, D8R, D7R II, D6R XL, D6R LGP, D10T2, D10T, D11T, D10R, D11, D10N, D8, D9, D7, D4, D11R, D1, D10, D6R II, D5K2 XL, D3K2 LGP
- Compact Track Loaders: 299D3, 279D3
- Mini Excavators: 303.5C, 307D, 303.5E, 307B, 303.5D, 305E2, 307C, 306, 301.5, 305.5E, 305.5E2, 305.5, 303.5, 308, 310, 307
- Wheel Loaders: 950L, 962L, 950, 950H, 928G, 962G, 966H, 966L, 972L, 928HZ, 950G, 938K, 988K, M314, 980H, 972H, 924HZ, 924K, 972G, 990H, 966K, 966F, 924GZ, 980L, 988G, 986H, 988H, RM500B, 938M, R1700 II, R1600H, 836, 980G, 966, 980, 834, RM400, 950 GC, 926M, 906K, 910
- Off-Highway Trucks: 740 GC, 777, 740B, 794 AC, 740, 773E, 793D, 785D, 797F, 725C2, 770G, 773D, 730, 735, 789D, 772G, 745, 725, 798 AC, 793, 796 AC, 793F, 745C, 777E, 785, 773, 789
