Resources
Company information
About Metro
Who we are and what we stock.
Products and services
What we carry, and our bin stock, distribution and technical programs.
Contact us
Phone, email and how to place an order.
Shipping and pickup
Where we ship, how orders go out, and picking up an order.
Terms and net 30 accounts
Business accounts, net 30 terms, pricing and sales tax.
Returns
How to return an item.
Technical resources
Inch thread and tap drill chart
UNC (USS/Coarse) and UNF (SAE/Fine) threads per inch and tap drills.
Metric thread and tap drill chart
Coarse, fine, extra fine and ultra fine pitches by diameter.
Bolt grade markings
How to identify SAE, metric and stainless bolt and nut grades.
Pipe thread (NPT) chart
Threads per inch, outside diameter and tap drill for NPT pipe sizes.
Abrasive grit chart
Which grit to use, from heavy stock removal to finishing.