Grippers
Maintain a secure hold on uneven or irregularly shaped parts by clamping against these serrated grippers.
Grippers with a threaded through-hole/set screw notch mount from the bottom with a socket head cap screw or from the side using a set screw.
Grippers with an unthreaded through-hole mount from the top with a socket head cap screw.
Grippers with a threaded through-hole mount from the bottom with a socket head cap screw.
Fine serrations penetrate the workpiece for aggressive holding.
Extra-fine serrations are closer together for less penetration and a lighter hold on the workpiece.
For technical drawings and 3-D models, click on a part number.

Through Hole/Set
Screw Notch




Dia. | Ht. | Mounting Hole Thread Size | Mounting Fasteners Included | Notch Ht. | Material | Choose a Serration Type | Each | |
3/8" | 3/8" | 10-32 | No | 3/16" | Steel | Extra Fine | 00000000 | 00000 |
1/2" | 3/8" | 10-32 | No | 3/16" | Steel | 00000000 | 0000 | |
1/2" | 1/2" | 10-32 | No | 3/16" | Steel | 00000000 | 00000 | |
5/8" | 3/8" | 1/4"-28 | No | 3/16" | Steel | 00000000 | 00000 | |
3/4" | 3/8" | 1/4"-28 | No | 3/16" | Steel | 00000000 | 00000 | |
1" | 3/8" | 1/4"-28 | No | 3/16" | Steel | 00000000 | 00000 |




Dia. | Ht. | For Mounting Screw Size | Mounting Hole Style | Mounting Fasteners Included | Material | Choose a Serration Type | Each | |
1/2" | 3/8" | No. 8 | Counterbored | No | Steel | 00000000 | 000000 | |
1/2" | 1/2" | No. 8 | Counterbored | No | Steel | 00000000 | 00000 | |
5/8" | 3/8" | No. 8 | Counterbored | No | Steel | 00000000 | 00000 | |
3/4" | 1/2" | No. 10 | Counterbored | No | Steel | 00000000 | 00000 | |
1" | 1/2" | 1/4" | Counterbored | No | Steel | 00000000 | 00000 |





Dia. | Ht. | Mounting Hole Thread Size | Mounting Fasteners Included | Notch Ht. | Material | Choose a Serration Type | Each | |
3/8" | 3/8" | 10-32 | No | 3/16" | Carbide-Tipped Steel | Extra Fine | 00000000 | 000000 |
1/2" | 3/8" | 10-32 | No | 3/16" | Carbide-Tipped Steel | 00000000 | 00000 | |
1/2" | 1/2" | 10-32 | No | 3/16" | Carbide-Tipped Steel | 00000000 | 00000 | |
5/8" | 3/8" | 1/4"-28 | No | 3/16" | Carbide-Tipped Steel | 00000000 | 00000 | |
3/4" | 3/8" | 1/4"-28 | No | 3/16" | Carbide-Tipped Steel | 00000000 | 00000 | |
1" | 3/8" | 1/4"-28 | No | 3/16" | Carbide-Tipped Steel | 00000000 | 00000 |








Side Grippers




Clamp against these grippers for a secure hold on workpiece edges. The serrations penetrate the workpiece surface to hold uneven or irregularly shaped parts. Grippers mount from the top with a socket head cap screw.
For technical drawings and 3-D models, click on a part number.
Wd. | Ht. | For Mounting Screw Size | Mounting Hole Style | Mounting Fasteners Included | Material | Each | |
Square with Unthreaded Through Hole | |||||||
---|---|---|---|---|---|---|---|
Extra-Fine Serrations | |||||||
3/8" | 1/4" | No. 6 | Counterbored | No | Steel | 0000000 | 000000 |
Fine Serrations | |||||||
1/2" | 1/4" | No. 8 | Counterbored | No | Steel | 0000000 | 00000 |
5/8" | 1/4" | 1/4" | Counterbored | No | Steel | 0000000 | 00000 |
5/8" | 3/8" | 1/4" | Counterbored | No | Steel | 0000000 | 00000 |
3/4" | 3/8" | 5/16" | Counterbored | No | Steel | 0000000 | 00000 |
3/4" | 1/2" | 5/16" | Counterbored | No | Steel | 0000000 | 00000 |
1" | 1/2" | 3/8" | Counterbored | No | Steel | 0000000 | 00000 |
Angled Grippers



Angled 15°, the serrated face of these grippers penetrates uneven or irregularly shaped parts. They can be embedded in fixtures or used in the jaws of lathe chucks. Mount grippers from the bottom using a socket head cap screw.
For technical drawings and 3-D models, click on a part number.