Imao Corporation Datasheets for Quarter Turn Fasteners

Quarter turn fasteners are fasteners which must be subjected to a quarter turn motion to properly assemble.


Quarter Turn Fasteners: Learn more

Product Name Notes
Cam Receptacles -- QCSJ-S / QCSJ-B Cam receptacles for QCSJ Material: SCM440 Steel (Quenched and tempered, Electroless nickel plated)
Ball-Lock Clamping Pins -- QCBA-M Clamping Pins for QCBA / QCBAS Material S45C steel (electroless nickel plated, quenched and tempered)
Clamping Pin -- QCPC-M Clamping Pins for QCPC / QCOW / QCOWS Material: SUS630 Stainless Steel (Precipitation hardened)
Cam Receptacle -- QCTH-N / QCTH-B Clamping Receptacles for QCTH / QCTHL /QCTHH / QCTHA Materials: Body : SCM440 Steel Electroless nickel plated / SCS24 stainless steel (Equivalent to SUS630) Nut : Stainless Steel
Ball-lock Receptacle -- QCBU-M Clamping Receptacles for QCWE / QCBU Materials: S45C Steel (Electroless nickel plated) or SUS630 stainless steel (Hardened)
Ball-Lock Clamping Receptacles -- QCBA / QCBAS Compact & safety mechanical locking. Safety lock type is available. Clamping force: 7 / 15N Shear Strength: 1800N Tensile Strength (at active safety lock): 1800N
Heavy Duty Quarter-turn Clamp -- QCTHS0834 High clamping force of 400N. Positive clamping by cam locking. “ON / OFF” indicator makes clamping / unclamping conditions visible. Clamping force: 400 N
Pin Holding Clamp -- QCPC High holding capacity by wedge. Suitable for space-saving application. “ON / OFF” indicator makes locked/unlocked conditions visible. Stainless steel type is also available for food, medical industries. Clamping force: 7...
Shaft Coulpling Clamp -- QCSJ Multipurpose coupling element. Easy clamping / unclamping by quarter turn. Reduce your setup time in packaging / printing food processing machines or assembly / checking fixtures. Clamping force: 90N Shear...
Quick Shaft-locking Clamp (Mechanical/Pneumatic) -- QSCA Pneumatic shaft locking system. Clamping by spring, unclamping by air. Available for 10, 12, 14, 15, 16 and 20mm diameter shaft. Pneumatic Actuation: 0.5 - 0.7 MPa
Snap-In Clamps -- QCOW / QCOWS Quick & easy snap-in operation. High holding capacity by wedge. Suitable for space-saving application. All in stainless steel for food, medical industries. Clamping force: 6 N Shear Strength 1100N Tensile...
Sliding Lock For Slotted Hole -- QCSL Quick & secure sliding locks for slotted hole. The knob clicks when it is locked/unlocked. Actuated by a quarter-turn of the knob. Secure locking by wedge mechanism.
Quick Shaft-locking Clamp -- QSC Quick & secure shaft locking system. Just turning the handle provides secure clamping. Compact body for limitad space use. Available for 10, 12, 14, 15, 16 and 20mm diameter shaft.
Sliding Lock For Square Bar -- QCSQ Quick & secure sliding locks for square bar. The knob clicks when it is locked/unlocked. Actuated by a quarter-turn of the knob. Secure locking by wedge mechanism.
Linear-motion Stopper -- LSM Quick and easy mechanical lock for linear rail. Just turning the cam handle provides secure locking. Can be operated in tight areas due to no need of space for handle...
One-touch Spindle Lock -- QCSPL Quick and secure locking for shaft. Click of the knob indicates the shaft is locked. Locking condition is visible by the knob position. Available for 8, 10, 12, 14, 15,...
Retractable Heavy Duty Quarter-Turn Clamp -- QCTHSA0834 Retractable shank is suitable for sliding application. High clamping force of 400N. Positive clamping by cam locking. “ON / OFF” indicator makes clamping / unclamping conditions visible. Clamping force: 400...
Retractable Quarter-turn Clamp -- QCTHA Retractable shank is suitable for sliding application. Positive clamping by cam locking. “ON / OFF” indicator makes clamping / unclamping conditions visible. Stainless steel type is also available for food,...
Button-Locking Pins -- QCBU / QCBUS Secure clamping by ball locking mechanism. High holding capacity by wedge. Stainless steel type is also available for food, medical industries. Clamping force: 30/ 50N
Knob-locking Clamp -- QCWE Secure clamping by ball locking. High holding capacity by wedge. “ON / OFF” indicator makes locked/unlocked conditions visible. Stainless steel type is also available for food, medical industries. Clamping force:...
Quarter-turn Clamp -- QCTH / QCTHL / QCTHH Secure clamping by cam locking. “ON / OFF” indicator makes clamping / unclamping conditions visible. Stainless steel type is also available for food, medical industries. Clamping force: 60 / 90N...