| Screw Type | Cap Screws |
| Industry Standard Number | BB(2-1/2)4R |
| Thread Size (Inch) | #6-32 |
| Toolholder Style Compatibility | A08IER/L2; A12IER/L2; A10IER/L2; ISR082V; IER/L122B; ISR122B; A16IER/L2; ISR162C |
| Hardware Compatibility | Clamp |
| Drive Type | Socket |
| Head Type | Socket |
| Overall Length (Inch) | 1/2 |
| Overall Length (Decimal Inch) | 0.5000 |
| Clamp Compatibility | CM-75; CM-74 |
| Manufacturers Catalog Number | S310 |
| UNSPSC Code | 31161500 |