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Rotary latch - VCTK, VCMK series
The VCTK, VCMK series have different strengths. The VCTK has a knob made in a polypropylene-based technopolymer. It is resistant to chemical agents such as grease, oils and solvents. The rotor and stator are made of chrome-plated zinc alloy. The washer, screw and latch cam are made in zinc-plated steel. The M22x1.5 nut is also made in zinc-plated steel.The VCMK has an AISI 304 stainless steel knob and sand-blasted matte finish. The rotor and stator are made in AISI 303 stainless steel. The latch cam is made in AISI 304L stainless steel. The spring washer is stainless steel and the M22X1.5 nut is also made of stainless steel. Both use NBR synthetic rubber as the sealing washer. Buyers can request the GN 123 sheet metal puncher as an accessory.