6V-7688 M20 x 2.5 mm Hex Lock Nut
Metric
Description
Cat bolts form a matched system with mating hardened washers and nuts to produce consistent, high clamping force.
Specifications
| Thread Direction | RH |
|---|---|
| Thread Size | M20 mm (0 in) |
| Grade | 10 |
| Thread | Coarse Thread UNC |
| Nut Width – 3 | 30 mm |
| Hardened | Yes |
| Hole Thread Pitch | 2.50 |
| Class or Grade | ISO 898-2 Class 10 |
| Locking Mechanism | Nylon Insert |
| Thickness | 22.8 mm (0.898 in) |
| Thread Size (Diameter × Pitch) | M20X2.5 mm |
| Nut Model | Lock Nut |
| Height | 23 mm |
| Drive Chain | 30 mm (1.181 in) |
| Material | Nylon, 6, 6/12, 6/6 Plastic |
| Material Description | ISO 898-2 Class 10 |
| Coating | Zinc Plated |
Compatible Equipment
- Generator Sets: 3512B, C4.4
- Track Loaders: 972, 992, 995, 994K
- Cold Planers: PM-200
- Compactors: CS-533C, CS78B, CS56B, CS-54, CS-583D, CB-44B, CB-534D, CP56B, CS68B, CB16, CS54B, CS-563E, CW-34, CS7, CS12, CS11, CS-56, CB-434D, CS79B, CS12 GC, CS74B, CB-64B, CB-66B, CB10, CB13, CB15, CS-54B, CS-533E, CS64B
- Engines: C32
- Asphalt Pavers: AD45, AP355F, AP-600D, AP300F, AD30, AD63
- Skid Steer Loaders: 246D, 236D, 262D, 262D3, 239D3, 249D3, 299D3 XE, 259D3, 236D3, 272D3, 242D3, 272D3 XE
- Motor Graders: 14, 14M, 160K, 12K, 3606, 120, 140K, 16M
- Wheel Excavators: M315, M315D, MD6200, MD6310, MD6250, M313D, M317D2, M315D2, M320, M320D2, M315GC
- Dozers: D9T, D7R II, D9R, D7R, D8T, D8R
- Compact Track Loaders: 299D3
- Excavators: 3516B, 3508B, 320C, 345B, 320D FM, 325C
- Wheel Loaders: 980H, R3000H, R1700 XE, 950, R2900 XE, R1600H, 924K, M314, R2900G, R1700G, 938K, 966, 966H, 926M, 938M, RM400, R1700K, R1300G
- Off-Highway Trucks: 740, 730, 793, 725, 740B, 793F, 797F, 7495, 793D, 794 AC, 796 AC, 798 AC








