276 Series - Dimcogray round fluted knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | D | Thread length | Thread size |
| 1-276-005 | Phenolic | Imperial | Female | 2-3/8 | 2 | 1-1/4 | 1-5/16 | 5/8 | 1/2-13 |
| 1-276-013 | Phenolic | Imperial | Female | 2-3/8 | 2 | 1-1/4 | 1-5/16 | 1 | 3/8-16 |
| 1-276-024 | Phenolic | Imperial | Female | 2-3/8 | 2 | 1-1/4 | 1-5/16 | 1/2 | 3/8-24 |
| 1-276-037 | Phenolic | Imperial | Male | 2-3/8 | 2 | 1-1/4 | 1-5/16 | 1 | 5/16-18 |
| 1-276-047 | Phenolic | Imperial | Female | 2-3/8 | 2 | 1-1/4 | 1-5/16 | 3/4 | 3/8-16 |