One-Touch Clamping Fasteners for Quick Changeover

Reduce setup times with quick and easy tool-less clamping

One-touch Clamping Fastener

 

One Touch Fasteners provide fast, secure locking and unlocking for fixture plates, panels, covers, machine components, and more.
These quick and easy tool-less clamping fasteners reduce setup times and boost productivity.
Available in a variety of clamping styles to suit your specific needs, including quarter turn fasteners, ball locking fasteners and pin holding fasteners.

PRODUCT VIDEOS

 

 

One-Touch Fastener Features

Quick & Easy Locking. No Tools Needed!

  • Simply turn the knob or push the button to clamp and unclamp.
  • Tool-less locking. No time wasted on tightening screws and nuts.
OTF

Secure Clamping with Cam/Ball Mechanism

Cam Locking

Cam locking fastener has high clamping force generated by the compressed spring.

Ball Locking

Ball locking fastener hold the plates with balls pushed out by the wedge to resist tensile forces.

 

Reliable and Safe Operation

  • Quarter-turn fasteners have clearly visible ON and OFF markings that align with the knob position.
  • Ball lock fasteners clamp the part only when the button is released, preventing accidental release.
OTF

One-Touch Fastener Types

QUARTER-TURN FASTENERS

Quarter-turn Clamps

  • Cam and spring clamping
  • ON / OFF indicator for safety
  • Clamping Force (Lbs): 13, 20
  • Holding Force (Lbs): 13, 20
  • QCTH  Standard Knob
  • QCTHL  Low Profile
  • QCTHH  Hex Head
cc
qcth

 

Retractable Quarter-turn Clamps

  • The shank retracts to enable slide or door applications
  • Cam & spring clamping
  • ON / OFF indicator for safety
  • Available in stainless steel
  • Clamping Force (Lbs): 13, 20
  • Holding Force (Lbs): 13, 20
  • QCTHA  Retractable
qctha
qctha

 

Heavy Duty Quarter-turn Clamps

  • Higher clamping force
  • ON / OFF indicator for safety
  • Clamping Force (Lbs): 56, 90
  • Holding Force (Lbs): 56, 90
  • QCTHS  Heavy Duty
  • QCTHS  Narrow version
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qcths

 

Retractable Heavy Duty Quarter-turn Clamps

  • The shank retracts to enable slide or door applications
  • Higher clamping force
  • ON / OFF indicator for safety
  • Clamping Force (Lbs): 56, 90
  • Holding Force (Lbs): 56, 90
  • QCTHSA  Retractable Hvy Dty
qcthsa
qctha

 

Flat Quarter-turn Clamps

  • Flat design ensures no interference
  • ON / OFF indicator for safety
  • Made of stainless steel
  • Clamping Force (Lbs): 6.7, 13.5
  • Holding Force (Lbs): 6.7, 13.5
  • QCFC  Flat Design
qcfc
qcfc

 

Knob Ball-locking Pins

  • Clamp action sensing
  • Ball-lock clamping
  • ON / OFF indicator for safety
  • Made of stainless steel
  • Clamping Force (Lbs): 6.7, 11.2
  • Holding Force (Lbs): 20, 33
  • QCWE  Knob-Locking
qcwe
qcwe

 

Retractable Knob-Locking Pins

  • The shank retracts to enable slide or door applications
  • Ball-lock clamping
  • ON / OFF indicator for safety
  • Made of stainless steel
  • Clamping Force (Lbs): 6.7, 11.2
  • Holding Force (Lbs): 20, 33
  • QCWEA  Retractable Knob-Locking
qcwea
qcwea

 

Heavy Duty Knob-Locking Pins

  • Clamp action sensing
  • Ball-lock clamping
  • ON / OFF indicator for safety
  • Made of stainless steel
  • Clamping Force (Lbs): 225, 450
  • Holding Force (Lbs): 562, 1124
  • QCWES  Heavy Duty
qcwes
qcwes

 

Retractable Heavy Duty Knob Locking Pins

  • Clamp action sensing
  • Ball-lock clamping
  • ON / OFF indicator for safety
  • Made of stainless steel
  • Clamping Force (Lbs): 225, 450
  • Holding Force (Lbs): 562, 1124
  • QCWESA  Retractable Hvy Dty
qcwesa
qcwesa

 

Pin Holding Clamps

  • Suitable for space-saving application
  • Ball lock clamping
  • Available in stainless steel
  • Clamping Force (Lbs): 1.5, 2.0
  • Holding Force (Lbs): 25, 33
  • QCPC  Pin Holding
qcpc
qcpc

 

Heavy Duty Pin Holding Clamps

  • Suitable for space-saving application
  • Higher clamping force
  • Ball lock clamping
  • Available in stainless steel
  • Clamping Force (Lbs): 33, 56
  • Holding Force (Lbs): 101, 168
  • QCPCS  Heavy Duty
qcpcs
qcpcs

 

 

BUTTON PUSH FASTENERS

Compact Snap-In Clamps

  • Smallest in the series - A button-sized snap-in clamp
  • Suitable for space-saving application
  • Ball lock clamping
  • Made of stainless steel
  • Clamping Force (Lbs): 5.6
  • Holding Force (Lbs): 22
  • QCOWM  NEW! Compact Snap-In
qcowm
qcowm

 

Snap-In Clamps

  • Quick & easy snap-in operation
  • Suitable for space-saving application
  • Ball lock clamping
  • Made of stainless steel
  • Clamping Force (Lbs): 1.3
  • Holding Force (Lbs): 22
  • QCOW  Snap-In
qcow
qcow

 

Button-Locking Pins

  • Secure locking upon releasing button
  • Ball-lock clamping
  • Made of stainless steel
  • Clamping Force (Lbs): 6.7, 11.2
  • Holding Force (Lbs): 20, 33
  • QCBU/QCBUS  Button Locking
  • QCBUS  No Dome version
qcbu
qcbu

 

 

PUSH PULL FASTENERS

Hole Holding Clamps

  • No need for receptacle
  • Secure locking upon releasing button
  • Made of stainless steel
  • Clamping Force (Lbs): 0.7, 1.3
  • Holding Force (Lbs): 6.7, 13.4
  • QCHC-N  Hole Holding
qchc
qchc

 

Shaft Coupling Clamps

  • Multipurpose coupling element
  • Cam & spring clamping
  • Easy to clamp/unclamp by turning 90 degrees
  • Clamping Force (Lbs): 20
  • Holding Force (Lbs): 20
  • QCSJ  Shaft Coupling
qcsj
qcsj

 

Heavy Duty Shaft Coupling Clamps

  • Higher clamping force
  • Multipurpose coupling element
  • Easy to clamp/unclamp by turning 90 degrees
  • Clamping Force (Lbs): 90
  • Holding Force (Lbs): 90
  • QCSJS  Heavy Duty Shaft
qcsjs
qcsjs

 

Shaft Coupling Clamps with Safety Lock

  • Safety lock for axial & rotational force
  • Multipurpose coupling element
  • Easy to clamp/unclamp by turning 90 degrees
  • QCSJLK  Safety Lock Shaft
qcsjlk
qcsjlk

 

Compact Ball Lock Clamps

  • Compact & safety mechanical locking
  • Safety lock type is available
  • Clamping Force (Lbs): 1.5, 3.3
  • QCBA / QCBAS  Ball Lock - Pin
qcba
qcba

 

Magnet-Lock Clamps

  • Compact & instant magnetic attachment
  • Clamping Force (Lbs): 1.5
  • QCMA  Magnet-Lock - Pin
qcma
qcma

 

 

APPLICATIONS AND CASE STUDIES