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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  • At National Bolt & Nut, our 3/4 - 2 inch diameter hex head cap screws feature rolled threads and meet ANSI B18.2.1 dimensional specifications.
  • Our 3/4 -2 inch diameter hex head cap screws are secure fasteners for both construction and machinery parts. Our hex head cap screws measuring 1/4 - 1 1/2 inches meet SAE J429 standards for both material and physical properties, while our hex head cap screws measuring between 1 3/4 - 2 inches (equivalent to Grade 8) meet ASTM A354 Grade BD standards for both material and physical properties.
  • Other materials and finishes available. For further information, call or send an information request.
Hex Head Cap Screw
Unit of Measure
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Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-7279 N/A 1 1/4-12 N/A 5 1/2 in N/A 2 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-7280 N/A 1 1/4-12 N/A 6 in N/A 3 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-7281 N/A 1 1/4-12 N/A 6 1/2 in N/A 3 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-7282 N/A 1 1/4-12 N/A 7 in N/A 3 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-7283 N/A 1 1/4-12 N/A 7 1/2 in N/A 3 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-7284 N/A 1 3/8-6 N/A 3 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7285 N/A 1 3/8-6 N/A 3 1/2 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7286 N/A 1 3/8-6 N/A 4 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7287 N/A 1 3/8-6 N/A 4 1/2 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7288 N/A 1 3/8-6 N/A 5 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7289 N/A 1 3/8-6 N/A 5 1/2 in N/A 3 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7290 N/A 1 3/8-6 N/A 6 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7291 N/A 1 3/8-6 N/A 6 1/2 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7292 N/A 1 3/8-6 N/A 7 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7293 N/A 1 3/8-6 N/A 7 1/2 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7294 N/A 1 3/8-6 N/A 8 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7295 N/A 1 3/8-6 N/A 8 1/2 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7296 N/A 1 3/8-6 N/A 9 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7297 N/A 1 3/8-6 N/A 9 1/2 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7298 N/A 1 3/8-6 N/A 10 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7299 N/A 1 3/8-6 N/A 10 1/2 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7300 N/A 1 3/8-6 N/A 11 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7301 N/A 1 3/8-6 N/A 11 1/2 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7302 N/A 1 3/8-6 N/A 12 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-7303 N/A 1 3/8-6 N/A 12 1/2 in N/A 3 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
Unit of Measure
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