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
  • Case hardened for added toughness to teeth
  • Core hardness equivalent to Grade 5
  • Other materials and finishes available. For further information, call or send an information request.
Serrated Flange Bolts
Unit of Measure
1 2 3 4 

Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-9985 N/A 1/4-20 N/A 3/8 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9986 N/A 1/4-20 N/A 1/2 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9987 N/A 1/4-20 N/A 5/8 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9988 N/A 1/4-20 N/A 3/4 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9989 N/A 1/4-20 N/A 7/8 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9990 N/A 1/4-20 N/A 1 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9991 N/A 1/4-20 N/A 1 1/4 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9992 N/A 1/4-20 N/A 1 1/2 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9993 N/A 1/4-20 N/A 1 3/4 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9994 N/A 1/4-20 N/A 2 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9995 N/A 1/4-20 N/A 2 1/4 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9996 N/A 1/4-20 N/A 2 1/2 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9997 N/A 1/4-20 N/A 2 3/4 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9998 N/A 1/4-20 N/A 3 in N/A 3/4 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-9999 N/A 5/16-18 N/A 1/2 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10000 N/A 5/16-18 N/A 5/8 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10001 N/A 5/16-18 N/A 3/4 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10002 N/A 5/16-18 N/A 7/8 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10003 N/A 5/16-18 N/A 1 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10004 N/A 5/16-18 N/A 1 1/4 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10005 N/A 5/16-18 N/A 1 1/2 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10006 N/A 5/16-18 N/A 1 3/4 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10007 N/A 5/16-18 N/A 2 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10008 N/A 5/16-18 N/A 2 1/4 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
pn-10009 N/A 5/16-18 N/A 2 1/2 in N/A 7/8 in N/A 120M psi N/A Zinc/Clear N/A Coarse Thread
Unit of Measure
1 2 3 4