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
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  • 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.
Square Nuts
Unit of Measure
1 2 

Item #

Grade/Class

Thread Size

Finish

Thread Style

pn-4871 N/A Grade 5 N/A 1 1/4-7 N/A Zinc/Clear N/A Coarse Thread
pn-4872 N/A Carbon Steel N/A 1/4-20 N/A Plain N/A Coarse Thread
pn-4873 N/A Carbon Steel N/A 5/16-18 N/A Plain N/A Coarse Thread
pn-4874 N/A Carbon Steel N/A 3/8-16 N/A Plain N/A Coarse Thread
pn-4875 N/A Carbon Steel N/A 7/16-14 N/A Plain N/A Coarse Thread
pn-4876 N/A Carbon Steel N/A 1/2-13 N/A Plain N/A Coarse Thread
pn-4877 N/A Carbon Steel N/A 5/8-11 N/A Plain N/A Coarse Thread
pn-4878 N/A Carbon Steel N/A 3/4-10 N/A Plain N/A Coarse Thread
pn-4879 N/A Carbon Steel N/A 7/8-9 N/A Plain N/A Coarse Thread
pn-4880 N/A Carbon Steel N/A 1-8 N/A Plain N/A Coarse Thread
pn-4881 N/A Carbon Steel N/A 1 1/8-7 N/A Plain N/A Coarse Thread
pn-4882 N/A Carbon Steel N/A 1 1/4-7 N/A Plain N/A Coarse Thread
pn-4883 N/A Carbon Steel N/A 1 1/2-6 N/A Plain N/A Coarse Thread
pn-4884 N/A Carbon Steel N/A 2-4 1/2 N/A Plain N/A Coarse Thread
pn-4885 N/A Carbon Steel N/A 1/4-20 N/A Zinc/Clear N/A Coarse Thread
pn-4886 N/A Carbon Steel N/A 5/16-18 N/A Zinc/Clear N/A Coarse Thread
pn-4887 N/A Carbon Steel N/A 3/8-16 N/A Zinc/Clear N/A Coarse Thread
pn-4888 N/A Carbon Steel N/A 7/16-14 N/A Zinc/Clear N/A Coarse Thread
pn-4889 N/A Carbon Steel N/A 1/2-13 N/A Zinc/Clear N/A Coarse Thread
pn-4890 N/A Carbon Steel N/A 5/8-11 N/A Zinc/Clear N/A Coarse Thread
pn-4891 N/A Carbon Steel N/A 3/4-10 N/A Zinc/Clear N/A Coarse Thread
Unit of Measure
1 2