8T-9056 3/8″-16 x 1 1/4″ Hex Head Bolt
Hex Head Bolt
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.
Hex head bolts/screws provide extremely strong tapping performance.
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 hardened washers and nuts to produce consistent, high clamping force. You can trust Cat fasteners to help you build, maintain or rebuild in most machine and shop applications worldwide.
Specifications
| Class or Grade | SAE J429 Grade 8 (150 ksi) |
|---|---|
| Thread Size (Diameter × Pitch) | 3/8×16 mm |
| Locking Feature | Nylon Patch |
| Thread Size | 0.375 mm (0.015 in) |
| Thread Direction | RH |
| Bolt Length | 31.75 mm (1-1/4 in) |
| Bolt Type | Hex Head Bolt |
| Coating | Zinc Plated |
| Handle Length | 4 mm (0.25 in) |
Compatible Equipment
- Generator Sets: 3516C, G3516
- Motor Graders: 140K, 160K, 12K, 140H, 12H, 120H, 16H
- Track Loaders: 824C
- Engines: C7
- Dozers: D7R II, D6R II, D6R, D9R, D7R, D10T, D10T2, D10, D10R, D7H, D9N, D8L
- Excavators: 3516B, 3516E, 3512C, 637G, 637E, 621G, 3126
- Wheel Loaders: 836, 966F, 992C, 992D, 988F
- Skid Steer Loaders: 3126B
Additional information
| Machine Model | 120H, 12H, 12K, 140H, 140K, 160K, 16H, 3126, 3126B, 3512C, 3516B, 3516C, 3516E, 621G, 637E, 637G, 824C, 836, 966F, 988F, 992C, 992D, C7, D10, D10R, D10T, D10T2, D6R, D6R II, D7H, D7R, D7R II, D8L, D9N, D9R, G3516 |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Skid Steer Loaders, Dozers, Motor Graders, Engines, Generator Sets |
| Part Source | Genuine OEM |








