Steel Fasteners Knowledge Base

1. Steel Fasteners
   1. Screws and Bolts Mechanical Properties
   2. Screws and Bolts Material Properties
   3. Nuts Material Properties
   4. Pre load and Tightening Torques Coarse Metric Threads
   5. Pre load and Tightening Torques Fine Metric Threads
   6. Coefficients of Friction Guidelines
   7. Minimum Ultimate Tensile Loads
   8. Surface Pressure Data