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 B18.9
  • Full and partial threads available
  • Other materials and finishes available. For further information, call or send an information request.
#3 Regular Flat Head Style Plow Bolts
Unit of Measure
1 2 3 4 

Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

pn-1230 N/A 7/16-14 N/A 1 1/2 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1231 N/A 7/16-14 N/A 1 3/4 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1232 N/A 7/16-14 N/A 2 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1233 N/A 7/16-14 N/A 2 1/4 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1234 N/A 7/16-14 N/A 2 1/2 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1235 N/A 7/16-14 N/A 2 3/4 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1236 N/A 7/16-14 N/A 3 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1237 N/A 7/16-14 N/A 3 1/2 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1238 N/A 7/16-14 N/A 4 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear
pn-1239 N/A 1/2-13 N/A 1 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1240 N/A 1/2-13 N/A 1 1/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1241 N/A 1/2-13 N/A 1 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1242 N/A 1/2-13 N/A 1 3/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1243 N/A 1/2-13 N/A 2 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1244 N/A 1/2-13 N/A 2 1/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1245 N/A 1/2-13 N/A 2 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1246 N/A 1/2-13 N/A 2 3/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1247 N/A 1/2-13 N/A 3 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1248 N/A 1/2-13 N/A 3 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1249 N/A 1/2-13 N/A 4 in N/A 1 1/4 in N/A Grade 5 N/A Plain
pn-1250 N/A 1/2-13 N/A 1 1/4 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear
pn-1251 N/A 1/2-13 N/A 1 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear
pn-1252 N/A 1/2-13 N/A 1 3/4 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear
pn-1253 N/A 1/2-13 N/A 2 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear
pn-1254 N/A 1/2-13 N/A 2 1/4 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear
Unit of Measure
1 2 3 4