I'm not familiar with these type of screws and I need to know what torque requirements would be required for them: .138-32 x 1/4 phfh 100 deg sz .164-32 x .625 phph sz cone sems .190-32 x 250 phfh 100 deg sz .138-32 x .25 phph sz cone sems Is there a guideline that I can refer to for future use? Anything you can do would be appreciated. Thanks,

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Torque requirements for unusual screw types

Thread starter 2157
Start date Aug 13, 1999

Status: Not open for further replies.

Aug 13, 1999

2157

Industrial

I'm not familiar with these type of screws and I need to know what torque requirements would be required for them: 
 
.138-32 x 1/4 phfh 100 deg sz 
.164-32 x .625 phph sz cone sems 
.190-32 x 250 phfh 100 deg sz 
.138-32 x .25 phph sz cone sems 
 
Is there a guideline that I can refer to for future use? 
 
Anything you can do would be appreciated. 
 
Thanks,