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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  • Standard jam nut thickness with addition of slots
  • 43M line equivalent to Grade 5 material and strength
  • 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.
Slotted Jam Nuts
Unit of Measure
1 2 

Item #

Thread Size

Grade/Class

Finish

Thread Style

pn-5230 N/A 3/4-10 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5231 N/A 7/8-9 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5232 N/A 1-8 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5233 N/A 1 1/8-7 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5234 N/A 1 1/4-7 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5235 N/A 1 3/8-6 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5236 N/A 1 1/2-6 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5237 N/A 1 3/4-5 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5238 N/A 2-4 1/2 N/A Carbon Steel N/A Plain N/A Coarse Thread
pn-5239 N/A 1/2-20 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5240 N/A 5/8-18 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5241 N/A 3/4-16 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5242 N/A 7/8-14 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5243 N/A 1-14 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5244 N/A 1 1/8-12 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5245 N/A 1 1/4-12 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5246 N/A 1 3/8-12 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5247 N/A 1 1/2-12 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5248 N/A 1 3/4-12 N/A Carbon Steel N/A Plain N/A Fine Thread
pn-5249 N/A 2-12 N/A Carbon Steel N/A Plain N/A Fine Thread
Unit of Measure
1 2