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 B18.2.1
  • Metric thread also available as well as other materials and finishes. For further information, call or send an information request.
Square Head Bolts
Unit of Measure
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Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-3093 N/A 1 1/8-7 N/A 10 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3094 N/A 1 1/4-7 N/A 2 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3095 N/A 1 1/4-7 N/A 2 1/4 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3096 N/A 1 1/4-7 N/A 2 1/2 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3097 N/A 1 1/4-7 N/A 2 3/4 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3098 N/A 1 1/4-7 N/A 3 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3099 N/A 1 1/4-7 N/A 3 1/2 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3100 N/A 1 1/4-7 N/A 4 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3101 N/A 1 1/4-7 N/A 4 1/2 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3102 N/A 1 1/4-7 N/A 5 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3103 N/A 1 1/4-7 N/A 5 1/2 in N/A 2 3/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3104 N/A 1 1/4-7 N/A 6 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3105 N/A 1 1/4-7 N/A 6 1/2 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3106 N/A 1 1/4-7 N/A 7 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3107 N/A 1 1/4-7 N/A 7 1/2 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3108 N/A 1 1/4-7 N/A 8 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3109 N/A 1 1/4-7 N/A 8 1/2 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3110 N/A 1 1/4-7 N/A 9 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3111 N/A 1 1/4-7 N/A 9 1/2 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3112 N/A 1 1/4-7 N/A 10 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-3113 N/A 5/16-18 N/A 3/4 in N/A 7/8 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3114 N/A 3/8-16 N/A 1 1/2 in N/A 1 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3115 N/A 3/8-16 N/A 1 3/4 in N/A 1 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3116 N/A 3/8-16 N/A 2 in N/A 1 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-3117 N/A 1/2-13 N/A 1 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
Unit of Measure
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