Specifications

Conform to Dimensions in mm
BS 6175 Part 5 :2001

SCREWING TAPS - NUT Taps (ISO Metric Ground Threads Coarse Pitch)
Nominal Diameter Pitch Thread Length Overall Length Shank Dia(h9) Square Size(h11) Square Length
M6 1.0032 110 4.50 3.556.00
M8 1.2540 125 6.30 5.008.00
M101.50 45140 8.006.309.00
M121.75 50 1809.00 7.1010.00
M142.00 56200 11.209.0012.00
M16 2.0063 200 12.50 10.0013.00
M18 2.5063 220 14.00 11.2014.00
M20 2.5070 250 14.00 11.2014.00
M22 2.5080 280 16.00 12.5016.00
M243.00 80.00280.00 18.0014.0018.00
M273.00 90315 20.0016.0020.00
M30 3.50100 315 20.00 16.0020.00
M33 3.50110 355 22.40 18.0022.00
M36 4.00110 400 25.00 20.0024.00
M39 4.00125 400 25.00 20.0024.00
M42 4.50125 450 28.00 22.4026.00
M45 4.50140 500 31.50 25.0028.00
M48 5.00140 500 31.50 25.0028.00