2H-3786 1″-14 Hex Lock Nut
Hex Nut
Description
Cat® fastener parts are designed for specific applications based on size, strength, clamp load and past performance, information other manufacturers do not have. They are carefully selected to last until machine rebuild or end of life. Non-Cat hardware and fasteners may appear to fit your machine, but no one else knows your equipment the way we do.
Features
- Cat fasteners are manufactured to precise specifications for durability, reliability and high efficiency
- Strength and Quality – Fasteners meet or exceed ISO, ASTM, ASME and SAE requirements.
- Cat bolts, nuts and washers are specifically designed to work together as a system to maximize clamping force.
- Coating meets the special requirements of different applications (RoHS compliant).
Applications
Cat bolts form a high-performance system with mating washers and nuts to produce consistent, high clamping force. You can rely on Cat fasteners to help you build, maintain or rebuild – for most machine and shop applications around the world.
Specifications
| Nut Width – 3 | 1 1/2 in |
|---|---|
| Thread | Fine Thread UNF |
| Hardened | None |
| Drive Chain | 38.1 mm (1 1/2 in) |
| Thread Size | 1.000 mm (0.039 in) |
| Thread Direction | RH |
| Thread Size (Diameter × Pitch) | 1.000×14 mm |
| Coating | 0 |
| Class or Grade | SAE J995 Grade 5 (120 ksi) |
| Thickness | 13.89 mm (0.547 in) |
| Height | 0.55 in |
| Nut Model | Hex Nut |
| Thread Size (in – TPI) | 1-14 in |
| Material Description | SAE J995 Grade 5 |
Compatible Equipment
- Motor Graders: 140 GC, 120, 12K, 160K, 120H, 140H, 12H, 140G, 3606, 140K
- Engines: C32, C15, C18
- Dozers: D6K2, D3K2 LGP, D3G, D5K2 XL, D5K LGP, D5G, D5K XL, D4G, D1, D11N, D10
- Excavators: 120 GC, 637E
- Wheel Loaders: R3000H, 992C, R1300G, R1700 II, R2900G, R1700G, 834, R2900 XE
- Asphalt Pavers: AD45
Additional information
| Machine Model | 120, 120 GC, 120H, 12H, 12K, 140 GC, 140G, 140H, 140K, 160K, 3606, 637E, 834, 992C, AD45, C15, C18, C32, D1, D10, D11N, D3G, D3K2 LGP, D4G, D5G, D5K LGP, D5K XL, D5K2 XL, D6K2, R1300G, R1700 II, R1700G, R2900 XE, R2900G, R3000H |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Dozers, Motor Graders, Asphalt Pavers, Engines |
| Part Source | Genuine OEM |








