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Surface Pressure When Mounted
Download our technical overview about surface pressure in fastening connections, including information for different materials, head shapes, and thread sizes.
971.1 KB | pdfArrangement, Design, and Assembly
Surface Pressure in Fastening Connections
Get an overview of allowable surface pressure values in fastening connections, including information for different materials, head shapes, and thread sizes.
Contents
The pressure limit per unit area should not be exceeded when tightening a screw or a nut; otherwise, the threaded connection can loosen as a result of seating effects. Learn more about correct surface pressure values in our technical guide:
- Typical values for allowable surface pressures for different materials
- Surface pressure under the head of a hexagon screw
- Surface pressure under the head of a socket head cap screw
- Surface pressure under the screw head
- Guide to the use of flat washers for screws and nuts
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