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-8088 N/A 1/2-13 N/A 10 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8089 N/A 1/2-13 N/A 10 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8090 N/A 1/2-13 N/A 11 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8091 N/A 1/2-13 N/A 11 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8092 N/A 1/2-13 N/A 12 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8093 N/A 1/2-13 N/A 12 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8094 N/A 1/2-13 N/A 13 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8095 N/A 1/2-13 N/A 14 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8096 N/A 1/2-13 N/A 15 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8097 N/A 1/2-20 N/A 3/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8098 N/A 1/2-20 N/A 7/8 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8099 N/A 1/2-20 N/A 1 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8100 N/A 1/2-20 N/A 1 1/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8101 N/A 1/2-20 N/A 1 3/8 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8102 N/A 1/2-20 N/A 1 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8103 N/A 1/2-20 N/A 1 3/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8104 N/A 1/2-20 N/A 2 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8105 N/A 1/2-20 N/A 2 1/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8106 N/A 1/2-20 N/A 2 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8107 N/A 1/2-20 N/A 2 3/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8108 N/A 1/2-20 N/A 3 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8109 N/A 1/2-20 N/A 3 1/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8110 N/A 1/2-20 N/A 3 1/2 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8111 N/A 1/2-20 N/A 3 3/4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-8112 N/A 1/2-20 N/A 4 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
Unit of Measure
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