8D-4154 3/4″-16 x 2 3/4″ Square Head Bolt
Shoulder bolt matched to ground stud shank
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.
The shanks of these bolts are manufactured to strict tolerance standards and are used as pins after assembly.
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).
- Recommended by engineers familiar with the product.
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
| Thread Size (Diameter × Pitch) | 3/4×16 mm |
|---|---|
| Class or Grade | SAE J429 Grade 8 (150 ksi) |
| Thread Direction | RH |
| Thread Size | 0.750 mm (0.03 in) |
| Locking Feature | None |
| Bolt Length | 69.85 mm (2.75 in) |
| Bolt Type | Square Head |
| Coating | Zinc Phosphate + Oil |
| Handle Length | 38.1 mm (1.5 in) |
Compatible Equipment
- Dozers: D10R
- Excavators: 637K, 657G, 621H, 621K, 621G
- Off-Highway Trucks: 773, 777, 773E, 775G, 777D, 773F, 773D, 777E
- Skid Steer Loaders: 24








