1H-4393 M4 External Tooth Lock Washer
Cat® nut and bolt external tooth steel lock washer prevents rotation and slipping.
Description
Cat bolts form a matched system with mating hardened washers and nuts to produce consistent, high clamping force.
Specifications
| Material | Carbon Steel |
|---|---|
| Outside Diameter (OD) – 2 | 0.38 in |
| Hardened | None |
| Fits Bolt Size | No. 8 in |
| Thickness | 0.52 mm (0.02 in) |
| Gasket Type | External Tooth Lock Washer |
| Inside Diameter (ID) – 1 | 0.17 in |
| Thickness – 3 | 0.02 in |
| Coating | Zinc Electroplated (24 Hour Salt Spray Test) |
| Inside Diameter | 4.27 mm (0.168 in) |
| Outside Diameter | 9.7 mm (0.382 in) |
| Surface Finish | Zinc Plated |
Compatible Equipment
- Generator Sets: 3516C, 3512B, 3512E, 3406C, C3.3DE33E0, C7.1, C3.3DE50E0, C4.4, C4.4DE88E0, C7.1DE200E, DG30, G3516C, G3516, C9, C2.2DE18E3
- Track Loaders: 824C, 963, 826H, 953, 834H, 816F
- Compactors: 815, CB-534D, CS-583D, 816, CS-563E, CB16, CB-434D, CB-564D, CS-533C, CB-44B, CB15, C-9, CB10, CB13
- Engines: C32, C6.6, C13, C15, C27, C18, C175-16
- Excavators: 320D, 320D2, 336D2, 349D2 L, 349D2, 336D, 326D2, 349D, 329D, 329D2 L, 326D2 L, 308E, 308D, 329D2, 390D L, 3456, 349F L, 330D L, 320D3, 328D LCR, 315D L, 311D LRR, 318D2, 336D2 L, 3516B, 657G, 637E, 637G, 349E L, 3512C, 621G, 352F, 3516E, 385C, 3508B, 349D L, 345D, 349E, 345D L, 320D3 GC, 313D2, 318D L, 313D, M325D L MH, 313F L, 324D L, 329D L, XQP200, 385C L, 385C FS, 312D, 312D L, 318D2 L, 336E L, 320D2 L, 326D L, 320D FM, 323D2 L, 314D CR, 336D2 XE, 336D L, 312D2 L, 312D2, 324D, 320D L, 323D2, 329E L, 320D2 GC, 323D L, 314D LCR, 312E L, 325C, 312E, 312F, 313D2 GC, 330D2 L, 320D RR, 336D2 GC, 320D GC, 329E, 330D2, 335F LCR, 325B L, 312D2 GC, 330D, 325D, 323D, 349E L VG, 345C L, 330C L, 345C, 336E LH, 336E H, 336E LN, 336E, 313D2-GC, 340D2 L
- Asphalt Pavers: AP300F, AP355F, AP-600D
- Skid Steer Loaders: 313D2 LGP
- Motor Graders: 16M, 3606, 140G, 120, 140K, 12K, 14M, 160K, 316F
- Wheel Excavators: IT14G
- Dozers: D10, D4E, D7G, D8L, D9L, D9N, D6T, D7R II, D7R, D9R, D6R II, D11N, D10N, D9T, D10R
- Mini Excavators: 307D
- Wheel Loaders: 962G, 924HZ, 938K, 950G, 928G, 966F, 972G, 928HZ, 924GZ, 924K, 988G, 910, 834, 836, 950, 992C, 988H
- Off-Highway Trucks: 773F, 777, 773, 775G, 794 AC







