Catalogue number: NT2-M3 Features: ● Used for threading nuts. ● For through hole machining. ● The number of engaging threads is approximately 75% of the thread length. Applications: ● Workpiece: low and medium carbon steel. Specifications: ● Precision: [R2] b ● Nominal size: M3 ● Pitch (mm): 0.5 ● Thread length (mm): 20 ● Total length (mm): 90 ● Shank diameter (mm): 2.1 ● Counterbore diameter (mm): 2.56 ● Machining thread: Metric thread ● Surface treatment: Non-coated ● Number of engaging threads: Approximately 75% of the thread length ● Tap grade: Grade 2b Material/Finish: ● High-speed tool steel (HSS)
