Tips for Loosening Nuts, Bolts and Screws (DIY) | Family Handyman
Acme Tools - Here's a simple reminder as to which way to turn the handles of your hand screw clamp. Just indicate the direction to rotate to either tighten or loosen it.
Torque Variations During Tightening and Untightening of Bolts - Nord-Lock Group
How to Loosen or Tighten Nuts and Bolts With the Wrong Size Wrench - Instructables
Unscrew the screw - which direction? - anzugsmoment.de