Thin Open End Heads, Inches
Interchangeable Head
Center of fastener to retaining pin:
• QJO Series – 2.50"
• QYO Series – 3.00"
| Inches | Stock No. | Shank Diameter | Maximum Working Torque, ft-lb |
| 11/16 | QJO22ARTH60 | J (0.425") | 60 |
| 1 | QJO32ARTH | J (0.425") | 60 |
| 1-1/16 | QJO34ARTH | J (0.425") | 60 |
| 1-1/8 | QJO36ARTH | J (0.425") | 60 |
| 1-3/16 | QJO38ARTH | J (0.425") | 60 |
| 1-1/4 | QJO40ARTH | J (0.425") | 60 |
| 1-3/8 | QJO44ARTH | J (0.425") | 60 |
| 1-1/2 | QJO48ARTH | J (0.425") | 60 |
| 1-9/16 | QJO50ARTH | J (0.425") | 60 |
| 1-5/8 | QJO52ARTH | J (0.425") | 60 |
| 1-3/4 | QJO56ARTH | J (0.425") | 60 |
| 1-7/8 | QJO60ARTH | J (0.425") | 60 |
| 2 | QJO64ARTH | J (0.425") | 60 |
| 2-1/16 | QJO66ARTH | J (0.425") | 60 |
| 2-11/16 | QJO86ARTH | J (0.425") | 60 |
| 1-5/8 | QYO52ARTH | Y (0.560") | 160 |
| 1-3/4 | QYO56ARTH | Y (0.560") | 160 |
| 1-7/8 | QYO60ARTH | Y (0.560") | 160 |
| 2 | QYO64ARTH | Y (0.560") | 160 |
| 2-1/8 | QYO68ARTH | Y (0.560") | 160 |
| 2-1/4 | QYO72ARTH | Y (0.560") | 160 |
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