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-1636 N/A 7/16-14 N/A 3 1/4 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1637 N/A 7/16-14 N/A 3 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1638 N/A 7/16-14 N/A 3 3/4 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1639 N/A 7/16-14 N/A 4 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1640 N/A 7/16-14 N/A 4 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1641 N/A 7/16-14 N/A 5 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1642 N/A 7/16-14 N/A 5 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1643 N/A 7/16-14 N/A 6 in N/A 1 3/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1644 N/A 7/16-20 N/A 1 1/4 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1645 N/A 7/16-20 N/A 1 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1646 N/A 7/16-20 N/A 1 3/4 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1647 N/A 7/16-20 N/A 2 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1648 N/A 7/16-20 N/A 2 1/4 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1649 N/A 7/16-20 N/A 2 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1650 N/A 7/16-20 N/A 2 3/4 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1651 N/A 7/16-20 N/A 3 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1652 N/A 7/16-20 N/A 3 1/4 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1653 N/A 7/16-20 N/A 3 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1654 N/A 7/16-20 N/A 3 3/4 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1655 N/A 7/16-20 N/A 4 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1656 N/A 7/16-20 N/A 4 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1657 N/A 7/16-20 N/A 5 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1658 N/A 7/16-20 N/A 5 1/2 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1659 N/A 7/16-20 N/A 6 in N/A 1 3/8 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1660 N/A 7/16-20 N/A 1 1/4 in N/A 1 1/8 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
Unit of Measure
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