|Knob body: Glass fiber reinforced plastic, black matte
Threaded stud: Stainless steel, European Standard No. 1.4301 (American Standard Series 304)
Cover cap: Glass fiber reinforced plastic, light gray matte
Type MS - Tip, brass
Type KU - Tip, plastic (Polyacetal POM)
Type ZK - Spherical tip
GN 7336.5 knurled knobs, type MS/KU with brass or plastic pivots, are used when pressure dents or damage must be avoided.
The ZK type features a spherical pivot whose Ø d6 is smaller than the core Ø of the thread. This version is suitable for holding GN 631 and GN 631.5 thrust pads, which must be ordered separately.
These knobs have an attractive design with a closed shape (no recess on the underside of the handles).
Maximum heat resistance of plastic: 130°C (265°F)