166-5396 9.52 mm Socket Washer Head Screw
Cat® 1/4-20" Thread Steel Hex Washer Head Screw
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
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.
These screws can create their own threads. Plastic embossed screws have formed threads that do not crack the plastic boss. There are several types of metal embossed screws, ranging from screws for sheet metal to screws capable of making threads in structural steel.
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 (Diameter × Pitch) | 1/4×20 mm |
|---|---|
| Class or Grade | SAE J429 Grade 8 (150 ksi) |
| Thread Direction | RH |
| Locking Feature | None |
| Thread Size | 0.250 mm (0.01 in) |
| Remarks | Thread Length (mm) 3.81 |
| Flange Diameter | 12.7 mm |
| Bolt Length | 12.7 mm (0.5 in) |
| Bolt Type | Hex Flange Head |
| Coating | Zinc Phosphate + Oil |
| Handle Length | 3.81 mm (0.15 in) |
Compatible Equipment
- Generator Sets: 3406B, 3406C, 3512B, 3516C, 3512E, C9, G3516
- Track Loaders: 990K, 826K, 824G, 826G, 992, 993
- Cold Planers: PM622, PM620, PL87, PL83
- Compactors: 825K, 834K, 824K, C-9
- Engines: C32, C15, C13, C27, C18
- Excavators: 390F L, 374F, 3126, 374, 637E, 637K, 6020B, 3508B, 3512C, 385B, 374F L, 365B, 390F, 621G, 345B, 3516B, 637G, 365B L, 6015B, 6030, 395, 6015, 6040
- Asphalt Pavers: AD63, AD45
- Skid Steer Loaders: 24, 3126B
- Motor Graders: 120H, 140H
- Wheel Excavators: MD6200, MD6310, MD6250
- Dozers: D11, D10N, D11T, D6R II, D7R II, D8T, D6R, D10T2, D9, D8R, D10, D8, D9T, D7R, D10T
- Wheel Loaders: 988K, 988F, 992D, 836, 980G, 992C, 986H, RM500B, R2900 XE, R1300G, 834
- Off-Highway Trucks: 772G, 770G, 740, 740B, 740 GC, 745, 775G, 785, 745C, 777, 773
Additional information
| Machine Model | 120H, 140H, 24, 3126, 3126B, 3406B, 3406C, 345B, 3508B, 3512B, 3512C, 3512E, 3516B, 3516C, 365B, 365B L, 374, 374F, 374F L, 385B, 390F, 390F L, 395, 6015, 6015B, 6020B, 6030, 6040, 621G, 637E, 637G, 637K, 740, 740 GC, 740B, 745, 745C, 770G, 772G, 773, 775G, 777, 785, 824G, 824K, 825K, 826G, 826K, 834, 834K, 836, 980G, 986H, 988F, 988K, 990K, 992, 992C, 992D, 993, AD45, AD63, C-9, C13, C15, C18, C27, C32, C9, D10, D10N, D10T, D10T2, D11, D11T, D6R, D6R II, D7R, D7R II, D8, D8R, D8T, D9, D9T, G3516, MD6200, MD6250, MD6310, PL83, PL87, PM620, PM622, R1300G, R2900 XE, RM500B |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Skid Steer Loaders, Dozers, Motor Graders, Off-Highway Trucks, Compactors, Asphalt Pavers, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |







