Sewing Machine Thread (Nähnorm 100)

Sewing Machine Thread (Nähnorm 100). The flank angle is 60°.

Nominal
Diameter
Inch
Major
Diameter
Bolt mm
Minor
Diameter
Bolt mm
Major
Diameter
Nut mm
Minor
Diameter
Nut mm
TPI Pitch
mm
5/64" 1.984 1.468 2.013 1.554 64 0.397
3/32" 2.381 2.051 2.399 2.106 100 0.254
3/32" 2.381 1.791 2.414 1.889 56 0.453
1/8" 3.175 2.425 3.217 2.550 44 0.577
9/64" 3.572 2.748 3.618 2.885 40 0.635
11/64" 4.366 3.542 3.412 3.679 40 0.635
3/16" 4.763 4.731 4.820 4.903 32 0.796
3/16" 4.763 3.591 4.828 3.786 28 0.907
15/64" 5.953 4.781 6.018 4.976 28 0.907
1/4" 6.350 5.526 6.396 5.663 40 0.635
9/32" 7.144 5.494 7.236 5.769 20 1.270
9/32" 7.144 5.972 7.209 6.167 28 0.907
5/16" 7.938 6.104 8.040 6.410 18 1.411
3/8" 9.525 8.353 9.590 8.548 28 0.907
7/16" 11.113 9.941 11.178 10.136 28 0.907
9/16" 14.288 12.638 14.380 12.913 20 1.270