5P-7921 Machine Screw
Description
Machine screws are available in a variety of head styles, drive types, sizes, and materials to meet your needs.
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.
- 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).
Specifications
| Screw Type | Self-Tapping |
|---|---|
| Head Type | Hex Flange |
| Groove Type | External Hex |
| Drive Chain | 3/8 in |
| Material | Steel |
| Coating | Zinc Plated |
| Locking Feature | None |
| Thread Size (in – TPI) | 1/4-20 in |
| Length | 3/4 in |
| Handle Length | Not Specified in |
| Head Diameter | 0.50 in |
| Head Height | 0.18 in |
Compatible Equipment
- Generator Sets: 3406C, 3516C, G3516C, G3516, 3512E, 3512B
- Track Loaders: 953
- Engines: C27, C32, C175-16, C18
- Dozers: D5H, D8R, D4E
- Excavators: 3516B, 3512C, 3516E, 3508B
- Wheel Loaders: 966F, R1600H, R1700G, R1700K, R2900 XE, R1300G, R1700 XE, R3000H, R2900G
- Off-Highway Trucks: 7495
Additional information
| Machine Model | 3406C, 3508B, 3512B, 3512C, 3512E, 3516B, 3516C, 3516E, 7495, 953, 966F, C175-16, C18, C27, C32, D4E, D5H, D8R, G3516, G3516C, R1300G, R1600H, R1700 XE, R1700G, R1700K, R2900 XE, R2900G, R3000H |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Dozers, Off-Highway Trucks, Engines, Generator Sets |
| Part Source | Genuine OEM |









