Yamawa Nut Tap NT 2B 5/16W18 NT-2B-5/16W18 1 piece

Catalog number: NT-2B-5/16W18 Features: ● Straight nut tap mainly used for processing nuts with a tapping machine. Applications: ● For through hole processing. ● Work material: For low carbon steel. Specifications: ● Precision: JIS2b class ● Precision notation: JIS2b class ● Nominal dimensions: W5/16 ● Thread length (mm): 50 ● Overall length (mm): 140 ● Shank diameter (mm): 5.9 ● Shank square section (mm): 4.5 ● Pilot hole diameter (mm): 6.59 ● Number of threads: 18 ● Machining thread: Whitworth thread ● Surface treatment: Non-coated ● Number of grooves: 3 ● Number of engaging threads: 27 threads Material/Finish: ● High speed tool steel (HSS)