If you are looking for fastener knowledge, you've come to the right place!
Inch & Metric Thread Pitch Chart
A chart that lists the different inch and metric thread pitches.
Rivet Size Identification Chart
A chart that lists the sizes, trade sizes, and grip lengths of different rivets.
Washer Identification Chart
A chart to help identify washer type.
WHAT IS THE MEANING OF COARSE AND FINE THREAD?
A mini in-depth tutorial video on the meaning of coarse and fine thread, along with how they are measured.