311-3922 M3-0.5 x 20 mm Socket Head Bolt
Socket Head Screw/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.
Socket head bolts are used in designs where there is not enough clearance to install hex head bolts and use assembly tools.
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
| Thread Size | M3 mm (0 in) |
|---|---|
| Thread Direction | RH |
| Class or Grade | ISO 898-1 Class 12.9 |
| Bolt Type | Socket Head |
| Material | Steel |
| Coating | Zinc Plated |
| Locking Feature | None |
| Thread Size (Diameter × Pitch) | M3X0.5 mm |
| Bolt Length | 20 mm (0.787 in) |
| Handle Length | 1.5 mm (0.059 in) |
Compatible Equipment
- Generator Sets: 3516C, 3512B, 3512E, G3516, C4.4, G3516C
- Engines: C32, C175-16, C18
- Compactors: CB10
- Dozers: D7E
- Excavators: 3516E, 3512C, 3516B, 3508B
- Off-Highway Trucks: 796 AC, 798 AC, 794 AC, 793F, 793, 797F, 793D








