Charts

In order to better serve our customers, we have put together a comprehensive list of charts and references. This technical information will be useful in a variety of situations. If there are other technical questions you have, please feel free to contact us.

Remember to bookmark this page for future use.

Drill & Tap - Shows the Thread size, Drill Diameter (for both coarse and fine thread) and the tap drill size.
Pilot Hole - Proper Drill Hole Size for Drilling Pilot and Shank Holes.
Washer Size - Includes Washer size, Inside Diameter, Outside Diameter and Thickness.
ASTM, SAE and ISO Markings - Identification Markings on Bolt Heads, ASTM and SAE Standards. Includes actual picture of head mark.
Screw Thread Conversion - Metric Inch Screw Thread Conversion.
Decimal Equivalents - Decimal Equivalent Conversion Chart.
Platings & Coatings - Information regarding different plating, coating or finishes, the use, degree of corrosion resistance and characteristics.
Markings for Carbon Steel Nuts - Identification markings for carbon steel nuts. Includes actual picture of head mark.
Fastener Glossary - General terms used within the fastener industry.