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-1936 N/A 3/4-16 N/A 5 1/2 in N/A 1 3/4 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1937 N/A 3/4-16 N/A 6 in N/A 2 in N/A Grade 8 N/A Plain N/A Fine Thread
pn-1938 N/A 3/4-16 N/A 2 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1939 N/A 3/4-16 N/A 2 1/4 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1940 N/A 3/4-16 N/A 2 1/2 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1941 N/A 3/4-16 N/A 2 3/4 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1942 N/A 3/4-16 N/A 3 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1943 N/A 3/4-16 N/A 3 1/4 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1944 N/A 3/4-16 N/A 3 1/2 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1945 N/A 3/4-16 N/A 3 3/4 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1946 N/A 3/4-16 N/A 4 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1947 N/A 3/4-16 N/A 4 1/2 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1948 N/A 3/4-16 N/A 5 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1949 N/A 3/4-16 N/A 5 1/2 in N/A 1 3/4 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1950 N/A 3/4-16 N/A 6 in N/A 2 in N/A Grade 8 N/A Zinc/Yellow N/A Fine Thread
pn-1951 N/A 7/8-9 N/A 2 1/4 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1952 N/A 7/8-9 N/A 2 1/2 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1953 N/A 7/8-9 N/A 2 3/4 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1954 N/A 7/8-9 N/A 3 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1955 N/A 7/8-9 N/A 3 1/4 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1956 N/A 7/8-9 N/A 3 1/2 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1957 N/A 7/8-9 N/A 3 3/4 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1958 N/A 7/8-9 N/A 4 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1959 N/A 7/8-9 N/A 4 1/2 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
pn-1960 N/A 7/8-9 N/A 5 in N/A 2 in N/A Grade 8 N/A Plain N/A Coarse Thread
Unit of Measure
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