Dual-Clamping Fixture Clamps


Set one of these clamps between two workpieces in a fixture and tighten the screw to push the clamp's sides out for a secure hold. The minimal contact leaves more of the workpieces free for machining.
For technical drawings and 3-D models, click on a part number.
Thread | Drive | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Max. Clamping Force, lbs. | Size | Lg. | Size | Style | Material | Screw Material | Wedge Material | Each | |
5/16" | 1/4" | 17/64" | 200 | 2-56 | 3/8" | 5/64" | Hex | Aluminum | Steel | Steel | 0000000 | 000000 |
15/32" | 3/8" | 3/8" | 300 | 4-40 | 1/2" | 3/32" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
5/8" | 1/2" | 37/64" | 500 | 8-32 | 5/8" | 9/64" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
15/16" | 3/4" | 49/64" | 1,500 | 1/4"-20 | 7/8" | 3/16" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
1 1/4" | 1" | 1 1/64" | 2,000 | 5/16"-18 | 1 1/4" | 1/4" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
1 7/8" | 1 1/2" | 1 33/64" | 3,500 | 1/2"-13 | 2" | 3/8" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
2 1/2" | 2" | 2 1/32" | 6,000 | 5/8"-11 | 2 1/2" | 1/2" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
Thread | Drive | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Max. Clamping Force, lbs. | Size | Lg. | Size | Style | Material | Screw Material | Wedge Material | Pkg. Qty. | Pkg. | |
5/16" | 1/4" | 17/64" | 200 | 2-56 | 3/8" | 5/64" | Hex | Aluminum | Steel | Steel | 6 | 0000000 | 000000 |
15/32" | 3/8" | 3/8" | 300 | 4-40 | 1/2" | 3/32" | Hex | Aluminum | Steel | Steel | 6 | 0000000 | 00000 |
5/8" | 1/2" | 37/64" | 500 | 8-32 | 5/8" | 9/64" | Hex | Aluminum | Steel | Steel | 8 | 0000000 | 00000 |
15/16" | 3/4" | 49/64" | 1,500 | 1/4"-20 | 7/8" | 3/16" | Hex | Aluminum | Steel | Steel | 6 | 0000000 | 00000 |
1 1/4" | 1" | 1 1/64" | 2,000 | 5/16"-18 | 1 1/4" | 1/4" | Hex | Aluminum | Steel | Steel | 4 | 0000000 | 00000 |
1 7/8" | 1 1/2" | 1 33/64" | 3,500 | 1/2"-13 | 2" | 3/8" | Hex | Aluminum | Steel | Steel | 2 | 0000000 | 000000 |
2 1/2" | 2" | 2 1/32" | 6,000 | 5/8"-11 | 2 1/2" | 1/2" | Hex | Aluminum | Steel | Steel | 2 | 0000000 | 000000 |
Thread | Drive | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg., mm | Wd., mm | Ht., mm | Max. Clamping Force, lbs. | Size | Pitch, mm | Lg., mm | Size | Style | Material | Screw Material | Wedge Material | Each | |
8.1 | 6.4 | 6.9 | 195 | M2 | 0.4 | 10 | 1.5 mm | Hex | Aluminum | Steel | Steel | 0000000 | 000000 |
11.9 | 9.5 | 9.7 | 300 | M2.5 | 0.45 | 12 | 2 mm | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
15.9 | 12.7 | 14.5 | 500 | M4 | 0.7 | 16 | 3 mm | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
23.8 | 19 | 19 | 1,500 | M6 | 1 | 25 | 5 mm | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
31.7 | 25.4 | 25.9 | 2,500 | M8 | 1.25 | 30 | 6 mm | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
Thread | Drive | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg., mm | Wd., mm | Ht., mm | Max. Clamping Force, lbs. | Size | Pitch, mm | Lg., mm | Size | Style | Material | Screw Material | Wedge Material | Pkg. Qty. | Pkg. | |
8.1 | 6.4 | 6.9 | 195 | M2 | 0.4 | 10 | 1.5 mm | Hex | Aluminum | Steel | Steel | 6 | 0000000 | 000000 |
11.9 | 9.5 | 9.7 | 300 | M2.5 | 0.45 | 12 | 2 mm | Hex | Aluminum | Steel | Steel | 6 | 0000000 | 00000 |
15.9 | 12.7 | 14.5 | 500 | M4 | 0.7 | 16 | 3 mm | Hex | Aluminum | Steel | Steel | 8 | 0000000 | 00000 |
23.8 | 19 | 19 | 1,500 | M6 | 1 | 25 | 5 mm | Hex | Aluminum | Steel | Steel | 6 | 0000000 | 00000 |
31.7 | 25.4 | 25.9 | 2,500 | M8 | 1.25 | 30 | 6 mm | Hex | Aluminum | Steel | Steel | 4 | 0000000 | 00000 |
Machinable Dual-Clamping Fixture Clamps


Machine these fixture clamps to match the contours of your workpieces for a stronger grip. Place the clamp between the two workpieces in a fixture and tighten the screw to extend the sides of the clamp, creating a secure hold against both workpieces. Minimal contact with the workpiece leaves more of its surface accessible for machining. Each clamp comes with a locking plate to keep the clamp rigid while machining it to fit your application.
For technical drawings and 3-D models, click on a part number.
Thread | Drive | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Max. Clamping Force, lbs. | Max. Machinable Wd. | Size | Lg. | Size | Style | Material | Screw Material | Wedge Material | Each | |
5/8" | 1 1/8" | 1/2" | 500 | 0.18" | 8-32 | 5/8" | 9/64" | Hex | Aluminum | Steel | Steel | 0000000 | 000000 |
15/16" | 1 1/2" | 3/4" | 1,500 | 0.26" | 1/4"-20 | 7/8" | 3/16" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
1 1/4" | 2" | 1" | 2,500 | 0.39" | 5/16"-18 | 1 1/4" | 1/4" | Hex | Aluminum | Steel | Steel | 0000000 | 00000 |
1 7/8" | 3" | 1 1/2" | 3,500 | 0.62" | 1/2"-13 | 2" | 3/8" | Hex | Aluminum | Steel | Steel | 0000000 | 000000 |
2 1/2" | 4" | 2" | 6,000 | 0.8" | 5/8"-11 | 2 1/2" | 1/2" | Hex | Aluminum | Steel | Steel | 0000000 | 000000 |
Machinable Low-Profile Fixture Clamps



Machine these fixture clamps to match the contours of your workpiece for a stronger grip. They install into a slot in your fixture to grip at the bottom of workpiece edges, giving the cutting tool maximum access to the workpiece. Thread the clamp into a tapped hole and give the center screw a half turn for quick clamping.
For technical drawings and 3-D models, click on a part number.
Head | Thread | Drive | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Max. Movement | Max. Clamping Force, lbs. | Min. Workpiece Contact | For Slot Dp. | Size | Lg. | Size | Style | Head Material | Screw Material | Each | |
Blunt Edge | ||||||||||||||
1" | 1" | 0.7" | 0.05" | 6,000 | 1/4" | 0.45" | 3/8"-16 | 23/32" | 5/16" | Hex | Steel | Steel | 0000000 | 000000 |
1 1/2" | 1 1/2" | 1.015" | 0.075" | 12,000 | 3/8" | 0.64" | 1/2"-13 | 25/32" | 3/8" | Hex | Steel | Steel | 0000000 | 00000 |
Head | Thread | Drive | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Max. Movement | Max. Clamping Force, lbs. | Min. Workpiece Contact | For Slot Dp. | Size | Lg. | Size | Style | Head Material | Screw Material | Pkg. Qty. | Pkg. | |
Blunt Edge | |||||||||||||||
1" | 1" | 0.7" | 0.05" | 6,000 | 1/4" | 0.45" | 3/8"-16 | 23/32" | 5/16" | Hex | Steel | Steel | 4 | 0000000 | 0000000 |
1 1/2" | 1 1/2" | 1.015" | 0.075" | 12,000 | 3/8" | 0.64" | 1/2"-13 | 25/32" | 3/8" | Hex | Steel | Steel | 2 | 0000000 | 00000 |