Posted by Ali elsaadanyabout 4 years ago
Is a spring washer necessary for expandable bolts in elevator
Am working as elevator engineer and I noticed that spring washer is necessary to prevent torque loosen so, Is a spring washer necessary for expandable bolts in elevator
1 Reply
Posted by Emily about 4 years ago
Hi Ali,
Hilti expansion anchors are sold with an accompanying nut and washer. For information on what standards washers should conform to, please see the specific anchor’s ICC ES Report.
For further help, please email hnatechnicalservices@hilti.com.
Regards,
Emily