Create-Your-Own Workholders

Build a custom clamping system for holding lightweight objects such as beakers and laboratory equipment. First choose a base, and then add rods, connectors, and clamps.
Stainless steel components provide excellent corrosion resistance.
Rod-to-rod connector holds two rods at a 90° angle.
Clamps require a connector to attach to rods.

Connector Type | Material | Each | |
Rod-to-Rod | 304 Stainless Steel | 00000000 | 000000 |



Jaw Opening | Lg. | Reach | Jaw Texture | Each | |
Nickel-Plated Zinc Thumb Screw Clamp | |||||
---|---|---|---|---|---|
0" to 3" | 5" | 2 9/16" | Smooth | 00000000 | 000000 |
0" to 3 3/4" | 7" | 3 3/16" | Smooth | 00000000 | 00000 |
Nickel-Plated Zinc Thumb Screw Clamp with Stem | |||||
0" to 3" | 8 1/2" | 2 3/16" | Smooth | 00000000 | 00000 |
0" to 3 5/8" | 9" | 3 3/16" | Smooth | 00000000 | 00000 |
304 Stainless Steel Thumb Screw Clamp with Stem | |||||
0" to 1 7/8" | 6 3/4" | 1 1/2" | Smooth | 00000000 | 00000 |
Fingertip Setup Clamps


Making minimal contact with the workpiece while holding securely, these clamps are good for small parts and can clamp into holes and notches. Use with T-slot nuts or bolts and a support to secure a workpiece to a machine table. They can be supported with step blocks or any flat object.
For technical drawings and 3-D models, click on a part number.
For Stud Dia. | Lg. | Wd. | Ht. | Slot Lg. | Edge-to-Slot Lg. | Tip Dia. | Material | Specifications Met | Each | |
5/16", 8 mm | 3 15/16" | 1 3/16" | 5/8" | 2 9/16" | 1 3/8" | 1/2" | Steel | DIN 6315C | 0000000 | 000000 |
3/8", 10 mm | 4 15/16" | 1 3/16" | 13/16" | 3 5/16" | 1 5/8" | 5/8" | Steel | DIN 6315C | 0000000 | 00000 |
5/8" | 4" | 1 3/4" | 3/4" | 2 5/8" | 1 3/8" | 5/8" | Steel | __ | 000000 | 0000 |
5/8" | 6" | 2" | 7/8" | 4 3/8" | 1 5/8" | 3/4" | Steel | __ | 0000000 | 00000 |
3/4" | 8" | 2 5/8" | 1 1/8" | 6 1/8" | 1 7/8" | 7/8" | Steel | __ | 0000000 | 00000 |
7/8" | 10" | 2 3/4" | 1 1/4" | 7 5/8" | 2 3/8" | 1" | Steel | __ | 0000000 | 00000 |
1" | 12" | 3 1/4" | 1 3/8" | 9 3/8" | 2 5/8" | 1 1/8" | Steel | __ | 0000000 | 00000 |
1 1/4", 30 mm | 12 7/16" | 3 1/8" | 1 15/16" | 8 7/16" | 4" | 1 13/16" | Steel | DIN 6315C | 0000000 | 000000 |
Right-Angle Locking Plier Clamps for Sheets


Angled jaws clamp sheets, bars, and U-channels at 90°. Turn the knob to adjust the opening size; squeeze the handles to lock the clamp in place. Press the lever to release.
For technical drawings and 3-D models, click on a part number.
Opening | ||||||||
---|---|---|---|---|---|---|---|---|
Max. | Min. | Reach | Holding Capacity | Overall Lg. | Lock Release | Body Material | Each | |
Fixed Jaws | ||||||||
3/8" | 0" | 1/2" | Not Rated | 9" | Lever | Steel | 0000000 | 000000 |
Locking Plier Clamps for Sheets


Finger-shaped jaws grip thin sheets and bars. Turn the knob to adjust the opening size; squeeze the handles to lock the clamp in place. Press the lever to release.
For technical drawings and 3-D models, click on a part number.
Opening | ||||||||
---|---|---|---|---|---|---|---|---|
Max. | Min. | Reach | Holding Capacity | Overall Lg. | Lock Release | Body Material | Each | |
Fixed Jaws | ||||||||
2 3/4" | 0" | 2 3/4" | Not Rated | 9" | Lever | Steel | 0000000 | 000000 |
Clamps for Parts Inspection

With a light yet sturdy hold, these clamps help you keep workpieces in place hands-free for measuring and inspecting. Thread them right into your fixturing surface, whether it’s a plate, tower, or table. Because they apply less pressure than machining clamps, they won’t distort your parts, so you can take accurate measurements. While these clamps aren’t sturdy enough for use in machining, you can still use them for light fabrication work, such as laser engraving.
Hold-down clamps secure parts from the top.
Clamps with a thumb screw give you more control over the pressure you apply on a workpiece than tension spring clamps. Twisting the screw moves the clamp up or down in small increments, so they’re less likely to dent or scratch your workpiece. The knurled head on the screw is slip resistant, letting you make precise turns with reliable grip.
Clamps with squeeze tabs on the back are best for supporting delicate parts. They have the lightest touch of any clamps we offer, because the tension is held in the tabs rather than the clamp itself. Press the tabs together like a clothespin and rotate the clamp where you need it.
For technical drawings and 3-D models, click on a part number.


Clamps | Replacement Mounting Shafts | Replacement Clamp Arms | |||||||
---|---|---|---|---|---|---|---|---|---|
Reach | Ht. | Thread Lg. | Material | Each | Each | Each | |||
Thumb Screw | |||||||||
1/4"-20 Thread Size | |||||||||
1 9/16" | 1 1/2" | 3/8" | Aluminum | 0000000 | 000000 | 000000 | 00 | 000000 | 00 |
3" | 2 1/2" | 1/4" | Aluminum | 0000000 | 00000 | 000000 | 00 | 000000 | 00 |
4 3/8" | 3 1/2" | 3/8" | Aluminum | 0000000 | 000000 | 000000 | 00 | 000000 | 00 |
M6 × 1 mm Thread Size | |||||||||
40mm | 38mm | 9.5mm | Aluminum | 0000000 | 00000 | 000000 | 00 | 000000 | 00 |
76mm | 63mm | 6.4mm | Aluminum | 0000000 | 00000 | 000000 | 00 | 000000 | 00 |
112mm | 89mm | 9.5mm | Aluminum | 0000000 | 000000 | 000000 | 00 | 000000 | 00 |
Squeeze Tabs | |||||||||
1/4"-20 Thread Size | |||||||||
3 1/4" | 3" | 3/8" | Plastic | 0000000 | 00000 | 0000000 | 000000 | 0000000 | 000000 |
M6 × 1 mm Thread Size | |||||||||
83mm | 76mm | 9.5mm | Plastic | 0000000 | 00000 | 0000000 | 00000 | 0000000 | 00000 |