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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  • Meeting ANSI B18.2.1 dimensional specifications, our series of grade 5, 1/4 - 5/8 inch diameter hex head cap screws feature rolled threads.
  • Our Grade 5, 1/4 - 5/8 inch diameter hex head cap screws meet SAE J429 standards for both material and physical properties for sizes measuring between 1/4 - 1 1/2 inches. Additionally, for sizes measuring between 1 3/4 - 2 inches, our 1/4 - 5/8 inch diameter hex head cap screws meet ASTM A354 Grade BD standards for both material and physical properties.
  • Our 1/4 - 5/8 inch diameter hex head cap screws are secure fasteners for both construction and machinery parts.
  • 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-7813 N/A 3/8-16 N/A 5/8 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7814 N/A 3/8-16 N/A 3/4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7815 N/A 3/8-16 N/A 7/8 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7816 N/A 3/8-16 N/A 1 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7817 N/A 3/8-16 N/A 1 1/4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7818 N/A 3/8-16 N/A 1 1/2 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7819 N/A 3/8-16 N/A 1 3/4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7820 N/A 3/8-16 N/A 2 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7821 N/A 3/8-16 N/A 2 1/4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7822 N/A 3/8-16 N/A 2 1/2 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7823 N/A 3/8-16 N/A 2 3/4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7824 N/A 3/8-16 N/A 3 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7825 N/A 3/8-16 N/A 3 1/4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7826 N/A 3/8-16 N/A 3 1/2 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7827 N/A 3/8-16 N/A 3 3/4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7828 N/A 3/8-16 N/A 4 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7829 N/A 3/8-16 N/A 4 1/2 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7830 N/A 3/8-16 N/A 5 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7831 N/A 3/8-16 N/A 5 1/2 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7832 N/A 3/8-16 N/A 6 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7833 N/A 3/8-16 N/A 7 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7834 N/A 3/8-16 N/A 6 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7835 N/A 3/8-16 N/A 7 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7836 N/A 3/8-16 N/A 8 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7837 N/A 3/8-16 N/A 8 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
Unit of Measure
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