5P-4116 8.8 mm ID Hard Washer
Cat® hard washers are rigid, flat discs that distribute loads evenly and prevent surface damage during fastening
Description
Cat bolts form a matched system with mating hardened washers and nuts to produce consistent, high clamping force.
Specifications
| Inside Diameter (ID) – 1 | 8.8 mm |
|---|---|
| Surface Finish | Zinc Flake |
| Thickness – 3 | 2 mm |
| Hardened | Yes |
| Inside Diameter | 8.8 mm (0.346 in) |
| Outside Diameter | 20.5 mm (0.807 in) |
| Outside Diameter (OD) – 2 | 20.5 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. |
| Material | Low Alloy Steel |
| Gasket Type | Flat Washer |
| Fits Bolt Size | M8 mm (5/16 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 | 2 mm (0.079 in) |
Compatible Equipment
- Generator Sets: G3516, 3406B, 3512B, 3516C, 3406C, 3512E, C7.1, C4.4, C9, G3516C, DG30, C7.1DE200E
- Track Loaders: 994K, 953, 963K, 826K, 963D, 982, 990K, 953K, 972, 993, 963, 973K, 953D, 826H, 834H, 826G, 824C, 824G, 816F, 995, 992
- Cold Planers: PL61, SE50 VT, PM620, TH360B, PM-200, PL83, SE60 VT XW, PL72, PL87, PM622, TH417D, TH255C, TH55-E70
- Compactors: CB1.8, CB1.7, CB-64B, CS-56, CS-533C, CS-563E, CS-54, CB-14, CS68B, CB-534D, CB-564D, CB-335D, CS-583D, CB-434D, CS74B, CB-44B, CB2.9, CB-334D, CC-34B, CB-34B, CB-24B, CW-16, CS56B, CW-34, CS54B, CS11, CS12, CB16, CS78B, 825K, 824K, CS79B, CP56B, CP12 GC, CB2.5, CB2.7, CS12 GC, 815, CC2.7 GC, 816, CP54B, CP11 GC, CS7, CB-66B, 834K, CB2.5 GC, CB2.7 GC, 814, C9.3B, CB-36B, C13B, CB-14B, CB10, C-9, CB13, CB15, C-15, CS-533E, CS-54B, CS64B
- Engines: C13, C32, C7, C6.6, C27, C15, C11, C175-16, C18, C12
- Excavators: 349D2 L, 349D, 3456, 390D L, 349D2, 374D L, 390F L, 330, 303.5E2 CR, 307.5, 320D2, 320D, 305, 308E, 307E, 308D, 3126, 306E2, 326D2, 305C CR, 303C CR, 306E, 303, 336D2, 336D, 301.7D, 329D, 326D2 L, 374F, 329D2 L, 329D2, 349F L, 313, 305E2 CR, 316 GC, 374, 313 GC, 330D L, M325D L MH, 365B L, 621G, 416E, 345D, 621K, 385C, 3512C, 428F, 416F2, 345D L, 3516B, 352, 345C, 349, 3508B, 345C L, 621H, 385B, 385C L, 365C, 6020B, 390D, 345B, 345 GC, 349E, 349E L VG, 374F L, 432, 6015B, 365C L, 3516E, 349E L, 349D L, 637E, 385C FS, 6060, 313D2, 352F, 340D L, 434F2, 390F, 340D2 L, 340, 336, 325, 320 GX, 301.6, 323, 315C, 326, 330GC, 355, SE60 V XW, 333, 305 CR, 320 GC, 637K, 335, 312 GC, 301.8, 313 GX, 316 GX, 312 GX, 120 GC, 333 GC, 326 GC, XQP200, 320, 350, 330 GC, 6030, 6015, 326GC, 637G, 302.7CR, 320D3, 315F LCR, 395, 315 GC, 303CR, 303.5CR, 323 GX, 336 GC, 320D3 GC, 3101, 6040, 312F, 313F L, 311D LRR, 657G, 315, 312D2, 318D2 L, 312D2 L, 320D L, 320D FM, 314D LCR, 336E L, 312D2 GC, 320D2 L, 323GC, 350MHPU, 323 GC, 323D L, 325C, 311B, 329D L, 336E, 325B L, 324D, 325D L, 330D, 330C L, 320C, 336D L, 336D2 L, 336F L, 336E LH, 323D2 L, 320B, 323D, 336E H, 312C, 329E L, 329E, 330C, 324D L, 330D2, 336F L XE, 320E, 325D, 320D GC, 336E LN, 312D, 314C, 315D L, 330D2 L, 312E L, 312D L, 320D RR, 314D CR, 312E, 311C, 328D LCR, 320D2 GC, 335F LCR, 336F, 312C L, 325C L, 326D L, 313D2 GC, 336F LN, 325B, 330B, 336D2 GC, 365B, 313F LGC, 313D, 350 L, 318D L, 320C L, 323D2, 336D2 XE, 318D2, 330 L, 313D2-GC
- Asphalt Pavers: AP-600D, AP655F, AP300F, AD30, AD63, AD45, AP355F, AP655F L
- Skid Steer Loaders: 236D, 262D3, 289D3, 242D3, 299D3 XE, 272D3 XE, 272D3, 232D3, 236D3, 259D3, 249D3, 232D, 239D3, 24, 226D3, 226B3, 262D, 246D3, 262C, 216B3, 3126B, 246C, 236, 246D, 226B, 279C, 236B3, 313D2 LGP
- Motor Graders: 3606, 120, 14, 16, 18, 160K, 16M3, 140K, 12K, 349 GC, 140 GC, 316F, 140H, 12H, 14M, 16M, 140G, 120H, 16H
- Wheel Excavators: M315, M315D, M322D, MD6250, M320, IT14G, M320D2, M313D, MD6310, M317D2, M315D2, M315GC, MD6200
- Dozers: D6R II, D6R III, D9R, D7R, D7H, D6R, D8R, D6T, D7E, D6K2, D6N, D5N, D5K2 XL, D6T LGP, D6R XL, D5K LGP, D5H, D5G, D7G, D7R II, D5K XL, D3K2 LGP, D11T, D10T, D10T2, D10R, D11R, D8L, D8T, D9T, D4E, D5M, D7G2, D6M, D3G, D8N, D4G, D9N, D1, D4, D7, D9, D11, D10, D8, D6R LGP, D10N, D6G2 XL, D9L, D6G, D6G2 LGP
- Compact Track Loaders: 299D3, 279D3
- Mini Excavators: 308, 306, 302CR, 305.5E2, 301.5, 301.7CR, 310, 306.5, 303.5E, 307, 305E2, 305.5, 305.5 GC, 308.5, 305.5E, 307E2, 307C, 307D, 303.5D, 303.5, 307B, 303.5C, 308E2, 301.7D CR
- Wheel Loaders: R3000H, 988H, 992C, RM500B, R1700 II, R1300G, R2900G, R1700K, R1700G, 988G, 926M, 938M, 966H, 938K, 966L, 950 GC, 924K, M314, 950, R2900 XE, 966, 980, 836, 950H, 910, RM400, 980L, 950L, 834, 950G, 988K, 962L, 906K, R1600H, 966K, 980G, 962G, 928G, 924GZ, 924HZ, 966F, 980H, 972H, 972G, 972L, 928HZ, 990H, 986H, 992D, 988F, R1700 XE
- Off-Highway Trucks: 730, 797F, 794 AC, 793F, 793D, 740, 740 GC, 775G, 796 AC, 798 AC, 770G, 772G, 789D, 777, 745, 785D, 785, 773F, 735, 789, 793, 777E, 725, 745C, 725C2, 740B, 773, 773E, 773D, 771D, 777D, 7495
