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About Thumb Screw and Binding Post Materials
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Binding Barrels and Screws for Wood
Create strong joints in wood and wood composite. Barrels and screws are sold separately. Barrel length and screw length are measured from under the head.
Use a dowel nut to create a strong joint in a blind hole.
For technical drawings and 3-D models, click on a part number.
Screws
Screw | ||||||||
|---|---|---|---|---|---|---|---|---|
| Thread Size  | Thread Lg. | Lg. | Head Dia. | Head Ht. | Drive Size, mm | Pkg. Qty. | Pkg. | |
Black-Oxide Steel | ||||||||
| 10-24 | 7/8" | 1" | 0.519" | 0.079" | 4 | 25 | 000000000 | 000000 |
| 1/4"-20 | 0.472" | 0.472" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.591" | 0.591" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.591" | 0.984" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.704" | 0.787" | 0.519" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.708" | 0.708" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.787" | 0.787" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.787" | 1.181" | 0.519" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.787" | 1.181" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.906" | 0.906" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.984" | 0.984" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.984" | 1 3/8" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.984" | 1.378" | 0.519" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 1.181" | 1.578" | 0.519" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 1.181" | 1.578" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 1.181" | 1.772" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 1.772" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 1.181" | 1.969" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 1.969" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 1.181" | 2.756" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 2.359" | 0.519" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 2.359" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 2.756" | 0.519" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.15" | 0.519" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.15" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.543" | 0.519" | 0.079" | 4 | 10 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 3.547" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.937" | 0.519" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.937" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 4.328" | 0.519" | 0.079" | 4 | 5 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 4.328" | 0.669" | 0.079" | 4 | 5 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 4.724" | 0.519" | 0.079" | 4 | 5 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 4.724" | 0.669" | 0.079" | 4 | 5 | 000000000 | 0000 |
| 5/16"-18 | 1.181" | 1.579" | 0.669" | 0.079" | 5 | 25 | 000000000 | 00000 |
| 5/16"-18 | 1.181" | 1.969" | 0.669" | 0.079" | 5 | 25 | 000000000 | 00000 |
| 5/16"-18 | 1.575" | 2.362" | 0.669" | 0.079" | 5 | 10 | 000000000 | 0000 |
| 5/16"-18 | 1.575" | 2.756" | 0.669" | 0.079" | 5 | 10 | 000000000 | 0000 |
| 5/16"-18 | 1.575" | 3.15" | 0.669" | 0.079" | 5 | 10 | 000000000 | 0000 |
| 5/16"-18 | 1.575" | 3.543" | 0.669" | 0.079" | 5 | 10 | 000000000 | 0000 |
| 5/16"-18 | 1.575" | 3.938" | 0.669" | 0.079" | 5 | 10 | 000000000 | 0000 |
| 5/16"-18 | 1.969" | 4 1/2" | 0.669" | 0.079" | 5 | 5 | 000000000 | 0000 |
Bronze-Plated Steel | ||||||||
| 10-24 | 7/8" | 1" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.472" | 0.472" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.512" | 0.906" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.591" | 0.591" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.591" | 0.984" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.704" | 0.787" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.708" | 0.708" | 0.669" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.787" | 0.787" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.787" | 1.181" | 0.519" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.787" | 1.181" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.906" | 0.906" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.984" | 0.984" | 0.669" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 0.984" | 1 3/8" | 0.669" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.984" | 1.378" | 0.519" | 0.079" | 4 | 25 | 000000000 | 0000 |
| 1/4"-20 | 1.181" | 1.578" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 1.578" | 0.669" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 1.772" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 1.772" | 0.669" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 1.969" | 0.519" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 1.969" | 0.669" | 0.079" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 2.359" | 0.519" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 2.359" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 2.756" | 0.519" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 2.756" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.15" | 0.519" | 0.079" | 4 | 10 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 3.15" | 0.669" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.543" | 0.519" | 0.079" | 4 | 10 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 3.547" | 0.669" | 0.079" | 4 | 10 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 3.937" | 0.519" | 0.079" | 4 | 10 | 000000000 | 0000 |
| 1/4"-20 | 1.575" | 3.937" | 0.669" | 0.079" | 4 | 10 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 4.328" | 0.519" | 0.079" | 4 | 5 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 4.328" | 0.669" | 0.079" | 4 | 5 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 4.724" | 0.519" | 0.079" | 4 | 5 | 000000000 | 00000 |
| 1/4"-20 | 1.575" | 4.724" | 0.669" | 0.079" | 4 | 5 | 000000000 | 0000 |
| 5/16"-18 | 1.181" | 1.579" | 0.669" | 0.079" | 5 | 25 | 000000000 | 00000 |
| 5/16"-18 | 1.181" | 1.969" | 0.669" | 0.079" | 5 | 25 | 000000000 | 00000 |
| 5/16"-18 | 1.575" | 2.362" | 0.669" | 0.079" | 5 | 10 | 000000000 | 00000 |
| 5/16"-18 | 1.575" | 2.756" | 0.669" | 0.079" | 5 | 10 | 000000000 | 00000 |
| 5/16"-18 | 1.575" | 3.15" | 0.669" | 0.079" | 5 | 10 | 000000000 | 00000 |
| 5/16"-18 | 1.575" | 3.938" | 0.669" | 0.079" | 5 | 10 | 000000000 | 00000 |
| 5/16"-18 | 1.969" | 4 1/2" | 0.669" | 0.079" | 5 | 5 | 000000000 | 00000 |
Barrels
Barrel | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Thread Size | Lg. | Dia. | Head Dia. | Head Ht. | Thread Dp. | Drive Size, mm | Pkg. Qty. | Pkg. | |
Black-Oxide Steel | |||||||||
| 10-24 | 0.512" | 0.244" | 0.512" | 0.098" | 0.315" | 4 | 25 | 000000000 | 000000 |
| 10-24 | 0.63" | 0.244" | 0.512" | 0.098" | 0.413" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.472" | 0.35" | 0.659" | 0.098" | 0.295" | 5 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.669" | 0.35" | 0.659" | 0.098" | 0.49" | 5 | 25 | 000000000 | 00000 |
| 5/16"-18 | 0.669" | 0.433" | 0.659" | 0.098" | 0.49" | 5 | 5 | 000000000 | 0000 |
Bronze-Plated Steel | |||||||||
| 10-24 | 0.512" | 0.244" | 0.512" | 0.098" | 0.315" | 4 | 25 | 000000000 | 00000 |
| 10-24 | 0.63" | 0.244" | 0.512" | 0.098" | 0.413" | 4 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.472" | 0.35" | 0.659" | 0.098" | 0.295" | 5 | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.669" | 0.35" | 0.659" | 0.098" | 0.49" | 5 | 25 | 000000000 | 00000 |
| 5/16"-18 | 0.669" | 0.433" | 0.659" | 0.098" | 0.49" | 5 | 5 | 000000000 | 0000 |
Dowel Nuts for Screws
Shown with Binding Screw
Dowel Nut
| Thread Size | Lg. | Body Dia. | Pkg. Qty. | Pkg. | |
Zinc-Plated Steel | |||||
|---|---|---|---|---|---|
| 10-24 | 1/2" | 0.393" | 25 | 000000000 | 000000 |
| 1/4"-20 | 0.472" | 0.394" | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.591" | 0.394" | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.63" | 0.394" | 25 | 000000000 | 00000 |
| 1/4"-20 | 0.787" | 0.394" | 25 | 000000000 | 00000 |
| 1/4"-20 | 1.181" | 0.394" | 25 | 000000000 | 00000 |
| 5/16"-18 | 0.63" | 0.472" | 25 | 000000000 | 00000 |
| 5/16"-18 | 0.787" | 0.472" | 5 | 000000000 | 0000 |