Description
Knurled thumb nuts are made of high-quality carbon steel material and treated with black zinc, which is strong and durable and can maintain stable performance both in the working environment and in long-term use..Knurled imploding conical nuts are easy to use, and the knurled surface makes them easy to tighten and remove by hand. No tools are required and can be easily assembled and adjusted by hand..Thumb nuts with ring and threaded design help to increase hand friction and grip strength, you can use them to replace old nuts, or you can store them for the next installation..M4 hand screw injection nut has deep thread, uniform tooth spacing, good fastening force, nickel-plated surface treatment, high hardness, wear resistance, easy deformation, rust, corrosion resistance..The circular knurled thumb nut is widely used and is the ideal choice for 3D printing machine tools, machine tools, cabinets, tool boxes, etc., suitable for automotive parts, machinery manufacturing, construction industry, oil pipeline, chemical industry, Marine field, etc.
