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-1486 N/A 5/16-18 N/A 2 1/2 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1487 N/A 5/16-18 N/A 2 3/4 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1488 N/A 5/16-18 N/A 3 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1489 N/A 5/16-18 N/A 3 1/4 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1490 N/A 5/16-18 N/A 3 1/2 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1491 N/A 5/16-18 N/A 3 3/4 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1492 N/A 5/16-18 N/A 4 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1493 N/A 5/16-18 N/A 4 1/2 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1494 N/A 5/16-18 N/A 5 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1495 N/A 5/16-18 N/A 5 1/2 in N/A 7/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1496 N/A 5/16-18 N/A 6 in N/A 1 1/8 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1497 N/A 5/16-18 N/A 1 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1498 N/A 5/16-18 N/A 1 1/4 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1499 N/A 5/16-18 N/A 1 1/2 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1500 N/A 5/16-18 N/A 1 3/4 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1501 N/A 5/16-18 N/A 2 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1502 N/A 5/16-18 N/A 2 1/4 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1503 N/A 5/16-18 N/A 2 1/2 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1504 N/A 5/16-18 N/A 2 3/4 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1505 N/A 5/16-18 N/A 3 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1506 N/A 5/16-18 N/A 3 1/4 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1507 N/A 5/16-18 N/A 3 1/2 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1508 N/A 5/16-18 N/A 3 3/4 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1509 N/A 5/16-18 N/A 4 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1510 N/A 5/16-18 N/A 4 1/2 in N/A 7/8 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
Unit of Measure
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