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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  • Head dimensions per ANSI B18.2.1
  • Threaded to head
  • We also stock 1/4" thru 2" diameter and from 1/2 thru 15" in length.
  • Other materials and finishes available. For further information, call or send an information request.
Hex Head Tap Bolts
Unit of Measure
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Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-1836 N/A 5/8-11 N/A 3 1/4 in N/A 1 1/2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1837 N/A 5/8-11 N/A 3 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1838 N/A 5/8-11 N/A 3 3/4 in N/A 1 1/2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1839 N/A 5/8-11 N/A 4 in N/A 1 1/2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1840 N/A 5/8-11 N/A 4 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1841 N/A 5/8-11 N/A 5 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1842 N/A 5/8-11 N/A 6 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1843 N/A 5/8-11 N/A 6 1/2 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1844 N/A 5/8-11 N/A 7 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1845 N/A 5/8-11 N/A 7 1/2 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1846 N/A 5/8-11 N/A 8 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1847 N/A 5/8-18 N/A 1 3/4 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1848 N/A 5/8-18 N/A 2 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1849 N/A 5/8-18 N/A 2 1/4 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1850 N/A 5/8-18 N/A 2 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1851 N/A 5/8-18 N/A 2 3/4 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1852 N/A 5/8-18 N/A 3 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1853 N/A 5/8-18 N/A 3 1/4 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1854 N/A 5/8-18 N/A 3 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1855 N/A 5/8-18 N/A 3 3/4 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1856 N/A 5/8-18 N/A 4 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1857 N/A 5/8-18 N/A 4 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1858 N/A 5/8-18 N/A 5 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1859 N/A 5/8-18 N/A 5 1/2 in N/A 1 1/2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1860 N/A 5/8-18 N/A 6 in N/A 1 3/4 in N/A Grade 8 N/A Plain N/A Fine Thread
Unit of Measure
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