The Original Bessey All-Steel Screw Clamp with Tommy Bar GZ-K Series

Achieve top-tier clamping performance with Bessey’s GZ-K all-steel screw clamp. Engineered for optimal stability, it delivers 20% more clamping force per spindle rotation, due to our new profile design which gives Maximum security with linear transfer of force at the sliding arm

The robust, tempered steel construction guarantees durability, while the smooth-running spindle and replaceable pressure plates ensure easy use.

Ideal for woodworking, metalwork, and DIY projects, it’s designed for secure, powerful clamping up to 6,000 N.

Available in various sizes from 160mm to 1250mm in rail length.

Throat Depth is 120mm except the GZ30K which is 140mm

Perfect for professional and home applications.

• Interior fittings
• Metal construction
• DIY
• Furniture and joinery works
• Locksmith work
• For clamping resiliently, elastically and powerfully
• Pressure plates can be replaced by hand – no need for tools
• Fixed jaw and sliding arm are constructed of tempered steel for resilient clamping
• Fixed and sliding bracket made of tempered steel, galvanised
• Spindle with trapezoidal thread in rolled steel, burnished
• Toggle made of steel, galvanised
• Pressure plate made of steel, cold pressed, galvanised