National Bolt & Nut Corporation
National Bolt & Nut Corporation
125 E. Commerce Drive
Schaumburg, IL 60173
Toll Free: 888.307.8811
Phone: 630.307.8800
Fax: 630.307.8870
Email: info@nationalbolt.com
Website: www.nationalbolt.com
Print Back
  • Dimensions per ANSI B18.2.2
  • Nylon inserts and Nuts with patches also available as an option on the Request for Information form.
  • Other materials and finishes available. For further information, call or send an information request.
Heavy Hex Jam Nuts
Unit of Measure
1 2 3 4 5 

Item #

Thread Size

Grade/Class

Finish

Thread Style

Custom N/A Custom N/A N/A Custom N/A Custom
pn-4696 N/A 1/4-20 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4697 N/A 5/16-18 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4698 N/A 3/8-16 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4699 N/A 7/16-14 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4700 N/A 1/2-13 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4701 N/A 9/16-12 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4702 N/A 5/8-11 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4703 N/A 3/4-10 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4704 N/A 7/8-9 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4705 N/A 1-8 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4706 N/A 1 1/8-7 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4707 N/A 1 1/8-8 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4708 N/A 1 1/4-7 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4709 N/A 1 1/4-8 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4710 N/A 1 3/8-6 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4711 N/A 1 3/8-8 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4712 N/A 1 1/2-6 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4713 N/A 1 1/2-8 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4714 N/A 1 5/8-5 1/2 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4715 N/A 1 5/8-8 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4716 N/A 1 3/4-5 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4717 N/A 1 3/4-8 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4718 N/A 1 7/8-5 N/A Grade 2H N/A Plain N/A Coarse Thread
pn-4719 N/A 1 7/8-8 N/A Grade 2H N/A Plain N/A Coarse Thread
Unit of Measure
1 2 3 4 5