Female threaded knob

Female knobs

Knobs and thumb screws are available in many styles, thread materials and specifications designed for easy hand adjusting, pushing, pulling, tightening, loosening,fixing, positioning  and moving equipment with a control knob.  Knobs are widely used in various applications including:

Industrial and construction machinery, Lighting and audio visual equipment, Engineering, Mowing and gardening, Farm machinery, Fitness / Gym equipment, Camping and Caravan accessories, Marine Equipment, Medical Equipment.


Knobs with an ergonomic handle with a threaded nut available in a range of thread sizes from metric M6 to M12 and Imperial ¼” to 3/8”.


Material choice allows you to select the most appropriate material to suit the environment which the hand wheel / knob is exposed to. Thread materials:

-            Nylon (Polyamide 9.9)

-            Stainless steel 304

-            Stainless steel 316

-            Mild steel Zinc Plated

 We offer arrange of knob styles to best suit your application.

 Common names for knobs:

-            Handle bolt, Handle screw, Star knob, Grip knob, Clamping knob, Knurled bolt,Knurled handle, Star handwheel, Wing screw, Screw handle, Thumb screw and positioning components.