ASME/ANSI ACME Screw Threads

ASME/ANSI B1.5 ACME Screw Threads Class 3G Special. For bearing locknuts size 68 and larger.



Recommended Shaft/Spindle Thread Dimensions

Threads Major Dia Pitch Dia Minor Dia
Thread Size Per Inch Max Min Max Min Max
13.303-5 5 13.303 13.287 13.203 13.187 13.093
14.134-5 5 14.134 14.118 14.034 14.018 13.914
14.921-5 5 14.921 14.905 14.821 14.805 14.701
15.709-5 5 15.709 15.693 15.609 15.593 15.489
16.495-5 5 16.496 16.480 16.396 16.380 16.276
17.283-5 5 17.283 17.267 17.183 17.167 17.063

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