ASME B18.16.6-2017 (R2022)


Prevailing Torque Locknuts (Inch Series)

standard by ASME International, 06/19/2017

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ASME B18.16.6, 2017 Edition – Prevailing Torque Locknuts (Inch Series)

This Standard covers the complete general, dimensional, mechanical, and performance requirements (proof load, prevailing torque, and torque-tension) for carbon steel, inch series nylon insert locknuts of grades N2, N5, and N8 in styles NE (1/4 in. to 11/2 in.), NTE (1/4 in. to 11/2 in.), NU (1/4 in. to 3 in.), NTU (1/4 in. to 3 in.), NM (#2 to #12), NTM (#2 to #12), and hex flange (1/4 in. to 3/4 in.). This Standard also includes all-metal hex (#4 to 11/2 in.) and hex flange (1/4 in. to 3/4 in.) locking nuts of grades A, B, C, F, and G. These nut designs are designated as American National Standards.

Product Details

ANSI Approved
Number of Pages:
File Size:
1 file , 1.6 MB
Redline File Size:
2 files , 6.2 MB
Product Code(s):
M1941T, M1941T, M1941T
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