These hand screw clamp kits are made in the USA by Dubuque Clamp Works, the last remaining clamp manufacturer in the US. Use these kits to make your own wooden hand screw clamps using these premium hardware kits. All you need to supply is your wood of choice for the jaws. Sizes are listed by overall length of the jaws. These kits come in 4 sizes: 8", 10", 12" and 14".
Each kit contains the following components;
Specs for finished clamps:
Size |
Jaw Length |
Jaw Throat Depth |
Max Jaw Opening |
Jaw Depth |
Jaw Thickness |
Thread Diameter |
8" |
8" |
4" |
4" |
1-3/4" |
1-1/2" |
7/16" |
10" |
10" |
5" |
5" |
1-1-7/8" |
1-5/8" |
7/16" |
12" |
12" |
6" |
6" |
2-1/8" |
1-7/8" |
7/16" |
14" |
14" |
7" |
7" |
2-1/4" |
2-1/8" |
7/16" |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov