Item # 188SSS5/16-24X21/2
5/16-24 x 2-1/2 Socket Set Screw Cup Point, 18-8 Stai
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Item # 188SSS5/16-24X21/2
5/16-24 x 2-1/2 Socket Set Screw Cup Point, 18-8 Stai
- UM: EA
The 188SSS5/16-24X21/2 is a 5/16-24 x 2 1/2 socket set screw, cup point. Set screws have no head — the entire fastener sits flush with or below the surface. The Cup point: cup-shaped end creates a slight shaft depression — the most common and versatile set screw point style for general clamping and light positioning. Drive: 5/32" hex key. Meets ASME B18.3.
| Thread | 5/16-24 |
|---|---|
| Length | 2 1/2 |
| Point Style | Cup |
| Thread Series | Fine |
| Material | 18-8 Stainless Steel |
| Finish | Plain |
| Head | Headless (flush seating) |
| Drive | Internal Hex (Allen Key) |
| Hex Key Size | 5/32" |
| Hardness | 18-8 or 316 stainless; lower hardness than alloy — verify holding power for high-torque applications |
| Standard | ASME B18.3 |
| Part Number | 188SSS5/16-24X21/2 |
Eugene Fastener stocks 5/16-24 cup point socket set screws in Eugene, Oregon. Available in box and bulk quantities.
Related Resources: Set Screw Point Style Guide • Torque & Hex Key Chart • Material & Grade Guide
Specifications
| Diameter | 5/16 |
| Thread | 5/16-24 |
| Length | 2-1/2 |
| Material | 18-8 Stainless Steel |
| Finish | Plain |
| Point Style | Cup |
| Part Number | 188SSS5/16-24X21/2 |
| Type | Socket Set Screw |
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