Bolt Depot
Email: info@boltdepot.com
Toll Free: 1-866-337-9888
HomeAbout UsProduct CatalogCustomer ServiceFastener Information
 
McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams

Shopping is safe at Bolt Depot. [more]


Bolt Depot, Inc. BBB Business Review
PayPal  VISA  Master Card
American Express  Discover
UPS

US Nut Size Table

Nut diameterHex nut heightNylock Nut Height
Size Width across the Flats * Height
Hex Nut Machine Screw Nut Hex Nut Jam Nut Nylock Nut Machine Screw Nut
#0 - 5/32 - - - 3/64
#1 - 5/32 - - - 3/64
#2 - 3/16 - - 9/64 1/16
#3 - 3/16 - - 9/64 1/16
#4 - 1/4 - - 9/64 3/32
#6 - 5/16 - - 11/64 7/64
#8 - 11/32 - - 15/64 1/8
#10 - 3/8 - - 15/64 1/8
#12 - 7/16 - - 5/16 5/32
1/4 7/16 7/16 7/32 5/32 5/16 3/16
5/16 1/2 9/16 17/64 3/16 11/32 7/32
3/8 9/16 5/8 21/64 7/32 29/64 1/4
7/16 11/16 - 3/8 1/4 29/64 -
1/2 3/4 - 7/16 5/16 19/32 -
9/16 7/8 - 31/64 5/16 41/64 -
5/8 15/16 - 35/64 3/8 3/4 -
3/4 1-1/8 - 41/64 27/64 7/8 -
7/8 1-5/16 - 3/4 31/64 63/64 -
1 1-1/2 - 55/64 35/64 1-3/64 -
* The width across the flats is also the size of wrench to use.

 

Copyright © 2000-2014 Bolt Depot, Inc.
www.boltdepot.com • info@boltdepot.com • Toll free: 1-866-337-9888