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 IFI-111
  • Washer built into head design
  • Other materials and finishes available. For further information, call or send an information request.
Hex Flange Bolts
Unit of Measure
1 2 3 4 5 

Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-9847 N/A 1/2-13 N/A 2 1/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9848 N/A 1/2-13 N/A 2 1/2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9849 N/A 1/2-13 N/A 2 3/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9850 N/A 1/2-13 N/A 3 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9851 N/A 1/2-13 N/A 3 1/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9852 N/A 1/2-13 N/A 3 1/2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9853 N/A 1/2-13 N/A 3 3/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9854 N/A 1/2-13 N/A 4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9855 N/A 1/2-13 N/A 4 1/2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9856 N/A 1/2-13 N/A 5 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9857 N/A 1/2-20 N/A 1 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9858 N/A 1/2-20 N/A 1 1/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9859 N/A 1/2-20 N/A 1 1/2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9860 N/A 1/2-20 N/A 1 3/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9861 N/A 1/2-20 N/A 2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9862 N/A 1/2-20 N/A 2 1/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9863 N/A 1/2-20 N/A 2 1/2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9864 N/A 1/2-20 N/A 2 3/4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9865 N/A 1/2-20 N/A 3 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9866 N/A 1/2-20 N/A 3 1/2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9867 N/A 1/2-20 N/A 4 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9868 N/A 1/2-20 N/A 4 1/2 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9869 N/A 1/2-20 N/A 5 in N/A 1 1/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-9870 N/A 5/8-11 N/A 1 1/4 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-9871 N/A 5/8-11 N/A 1 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Coarse Thread
Unit of Measure
1 2 3 4 5