FRAN DAN - SINCE 1939 FRAN DAN Bolt and Screw

 

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.

 

 

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FRAN-DAN BOLT & SCREW CORP. | 188 Charles Street | Cambridge, MA 02141
Phone 617-547-1503 | Toll Free 1-800-856-6100 | Fax 617-547-0127