Steel fasteners

• Screws and bolts mechanical properties »
• Screws and bolts material properties »
• Nuts material properties »
• Pre load and tightening torques coarse metric threads »
• Pre load and tightening torques fine metric threads »
• Minimum ultimate tensile loads »
• Surface pressure data »
• Socket screws tightening torques »

Non ferrous and stainless

• Non ferrous torque and tensile data »
• Stainless steel mechanical properties »
• Stainless steel pre load and tightening torques coarse metric threads »
• Torsional performance PA66 screws (Plastic Hardware) »