Type E - with threaded blind bore.
Type C - with plain blind bore, Tol. H7
GN5334 Star Knob, Stainless Steel AISI 304, Female
These star knobs have five lobes, which allow the user a firm, strong grip. This results in high torques being easily achieved and they are also ergonomically designed to prevent fatigue to the operator. Being stainless steel, they are ideal for clean environments and are strong, robust and long lasting. A cost effective choice.
Stainless Steel NI AISI 304 - Matt, shot blasted. Knob drawn from stainless steel sheet
Hub - Welded