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-1961 N/A 7/8-9 N/A 5 1/2 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1962 N/A 7/8-9 N/A 6 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1963 N/A 7/8-9 N/A 6 1/2 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1964 N/A 7/8-9 N/A 7 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1965 N/A 7/8-9 N/A 7 1/2 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1966 N/A 7/8-9 N/A 8 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1967 N/A 7/8-9 N/A 8 1/2 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1968 N/A 7/8-9 N/A 9 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1969 N/A 7/8-9 N/A 9 1/2 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1970 N/A 7/8-9 N/A 10 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1971 N/A 7/8-9 N/A 10 1/2 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1972 N/A 7/8-9 N/A 11 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1973 N/A 7/8-9 N/A 11 1/2 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1974 N/A 7/8-9 N/A 12 in N/A 2 1/4 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1975 N/A 7/8-9 N/A 2 1/4 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1976 N/A 7/8-9 N/A 2 1/2 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1977 N/A 7/8-9 N/A 2 3/4 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1978 N/A 7/8-9 N/A 3 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1979 N/A 7/8-9 N/A 3 1/4 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1980 N/A 7/8-9 N/A 3 1/2 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1981 N/A 7/8-9 N/A 3 3/4 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1982 N/A 7/8-9 N/A 4 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1983 N/A 7/8-9 N/A 4 1/2 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1984 N/A 7/8-9 N/A 5 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
pn-1985 N/A 7/8-9 N/A 5 1/2 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Coarse Thread
Unit of Measure
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