Quarter-Turn Quick-Change Fixture Clamp
for 1/2" to 3/4" Plate Thickness, 8 mm Shank Diameter









Component | Clamp |
For Fixture Plate Thickness | |
Minimum | 1/2" |
Maximum | 3/4" |
Shank | |
Diameter | 8 mm |
Length | 0.91" |
Material | Stainless Steel |
Head | |
Diameter | 1 3/8" |
Thickness | 7/16" |
Material | Stainless Steel |
Knob Material | Nylon |
Holding Capacity | 20 lb. |
Clamp Type | Fixture |
Clamping Action | Hold Down |
For Fixture Plate Thickness | 1/2" to 3/4" |
Performance | Quick Change |
System of Measurement | Inch, Metric |
Country of Origin | Japan |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (06/25/2025, 250 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 846620.8065 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Install these clamps into fixture plates, machine subplates, and tombstones to quickly swap components in or out of your machining setup. They lock or unlock with the turn of a knob. Since they locate while they clamp, you can accurately position components with repeatability of ±0.1".
For accurate positioning, use at least two sets of clamps and cam receptacles. Install receptacles into a base plate and clamps into a fixture plate. Line up the two plates, insert the clamps into the receptacles, then turn the knobs to secure your fixture in place. If you need more holding capacity, use additional clamps and receptacles.
The information in this 3-D model is provided for reference only.

























