Wofu common fastener installation pre-tightening force and tightening torque table

May-05,2021 322

Terms and acronyms:

Fm: Installation pre-tightening force, unit KN

Ma: The tightening torque of Fm pre-tightening bolts during installation, in Nm

uG: the friction coefficient in the thread

uK: Coefficient of friction in the bearing surface of the bolt head

-Generally without special instructions, the friction coefficient is uG=uK=0.12

3.jpg

We are committed to innovate your fastening system services

+86-0573-86059530 Mr. Yang

? 2021 Copyright : Haiyan Wofu Hardware Products Co., Ltd.

0573-86059530
TOP
白色汁液的植物品种