... : Ball spring2. Material: Stainless steel, carbon steel3. Thread Size: M2-M30, #2-56-1/4-204. Finish: Zinc plated, passivated, Nickle plated5. Packing ... : ISO, JIS, GB, BS, ANSI, DIN9. Can be customized, dimension and tolerance could be according to your request.10. Standard ... and non-standard available Threaded Stainless steel body Delrin ball nose ...