All‑steel screw clamp classiX GS with tommy bar

Product details
  • Clamping force up to 5,000 N
  • Fixed jaw and sliding arm are constructed of tempered steel for resilient clamping
  • Tommy bar with rounded ends for simple transfer of force when clamping
steel wood
Order number Opening Throat depth Rail Weight
mm mm mm kg
GS16K 160 80 16x7,5 0.46
GS20K 200 100 19,5x9,5 0.83
GS25K 250 120 22x10,5 1.2
GS30K 300 140 25x12 1.79
GS40K 400 120 25x12 1.95
GS50K 500 120 25x12 2.16
GS60K 600 120 25x12 2.37
GS80K 800 120 27x13 3.1
GS100K 1000 120 27x13 3.58
  • Interior fittings
  • Metal construction
  • DIY
  • Furniture and joinery works
  • Locksmith work
  • For clamping resiliently, elastically and powerfully
  • Clamping tools are not suitable for lifting, pulling or transporting.
  • Clamping tools may only be clamped manually without using any auxiliary tools.
  • Improper use can cause personal injuries or material damage.
  • Never change or modify clamping tools. Only use them in their original condition. Only use original‐spare parts if required.
  • 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
  • Regular maintenance is necessary - only then can a secure hold be guaranteed (no slipping of the sliding bracket)
  • Clean the rails with solvent
  • Always keep the rail free of grease, oil or dried glue, waxes and silicone-based release agents
  • Clean and oil the spindle regularly
  • If the rail is shiny, roughen both narrow sides with emery cloth (100 grain)
  • Clean and oil the pressure plate regularly


Mitre clamping system MCX
Mitre clamping system MCX
Edge clamp KT5
Edge clamp KT5