Catalog number: T20M-JN Features: ● Thin nut with little interference. Applications: ● For fixing jigs. ● Can also be used to adjust the length of bolts. Specifications: ● Diagonal size (mm): 30 ● Suitable bolt: M20 ● Height (mm): 12 Material/Finish: ● Steel (S45C) ● Treatment: Hardening (HRC13.8-27.6), black dye finish
