Description
Dubuque Clamp Work’s handscrew clamps are made with straight-grained hard maple jaws, cold drawn steel screws & nuts, and hard maple handles protected by heavy steel ferrules. See available models and details in the chart below.
Made in Dubuque, Iowa
| Overall Jaw Length | Maximum Opening Between Jaws | Working Reach | Jaw Width | Jaw Thickness | Spindle Size |
|---|---|---|---|---|---|
| 4″ | 2-1/4″ | 2″ | 1″ | 1″ | 1/4″ UNC Thread |
| 5″ | 2-3/4″ | 2-1/2″ | 1″ | 1″ | 1/4″ UNC Thread |
| 6″ | 3″ | 3″ | 1-3/8″ | 1-1/4″ | 5/16″ UNC Thread |
| 8″ | 5″ | 4″ | 1-3/4″ | 1-1/2″ | 7/16″ Acme Thread |
| 10″ | 7″ | 5″ | 1-7/8″ | 1-5/8″ | 7/16″ Acme Thread |
| 12″ | 9-1/4″ | 6″ | 2-1/8″ | 1-7/8″ | 7/16″ Acme Thread |
| 14″ | 10-1/4″ | 7″ | 2-1/4″ | 2-1/8″ | 7/16″ Acme Thread |


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