[DL-9] Fasteners of Various Materials -Monday, September 7, 2026 Properties of fasteners in non-ferrous metals and aluminium alloys.
[DL-10] Corrosion Protection -Monday, September 7, 2026 Galvanic coatings, passivation and corrosion protection of fasteners per ISO 4042.
[DL-11] Selection of Fasteners -Monday, September 7, 2026 Estimation of screw diameters according to VDI guideline 2230.
[DL-12] Fatigue Resistance -Monday, September 7, 2026 Strength of screws under dynamic load according to VDI 2230.
[DL-13] Length of Engaged Thread -Monday, September 7, 2026 Recommended minimum lengths of engaged thread for internal threads.
[DL-14] Surface Pressure When Mounted -Monday, September 7, 2026 Allowable surface pressures for different materials based on VDI 2230.
[DL-15] Friction and Friction Coefficients -Monday, September 7, 2026 Guideline friction coefficients for screw connections per VDI 2230 (2015).
[DL-16] Tightening Method & Tightening Factor -Monday, September 7, 2026 Static coefficient of friction in the separation joint per VDI 2230.
[DL-17] Preload and Tightening Torques -Monday, September 7, 2026 Reference values for preload and tightening torques.
[DL-18] Securely Fastened Joints -Monday, September 7, 2026 Constructive measures for locking screw joints.