Type D - with threaded through bore
Type E - with threaded blind bore
DIN6335 Star Knobs, Threaed Bore
These star knobs, DIN 6335, with threaded though or blind bore are strong and robust, ideal for many different applications. The star shape ensures a good grip, allowing high torques to easily be achieved.
Cast iron - GG, zinc plated, blue passivated ZB
Thread - screw mobility
Plastic coated versions