Mil-Spec Fasteners, Corp.
Mil-Spec Fasteners, Corp.
Address: 314 Hanover Pike,
Hampstead, MD 21074
Toll Free: 800-638-1640
Phone: 410-239-7761
Fax: 410-239-7353
Email: sales@milspecfasteners.com
Website: www.milspecfasteners.com
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Hexagon Machine Screw Nuts - Small Pattern
Unit of Measure
1 

Item #

Hexagon Size - Across Flats

Hexagon Size - Thick

Material

Finish

Size

NAS 671-0 N/A 1/8 N/A 3/64 N/A Steel N/A Cadmium ll N/A 0-80
NAS 671-1 N/A 1/8 N/A 3/64 N/A Steel N/A Cadmium ll N/A 1-64
NAS 671-2 N/A 5/32 N/A 1/16 N/A Steel N/A Cadmium ll N/A 2-56
NAS 671-3 N/A 5/32 N/A 1/16 N/A Steel N/A Cadmium ll N/A 3-48
NAS 671-4 N/A 3/16 N/A 1/16 N/A Steel N/A Cadmium ll N/A 4-40
NAS 671-6 N/A 1/4 N/A 3/32 N/A Steel N/A Cadmium ll N/A 6-32
NAS 671-8 N/A 5/16 N/A 7/64 N/A Steel N/A Cadmium ll N/A 8-32
NAS 671-10 N/A 11/32 N/A 1/8 N/A Steel N/A Cadmium ll N/A 10-32
NAS 671-C0 N/A 1/8 N/A 3/64 N/A Corrosion Resistant Steel N/A N/A 0-80
NAS 671-C1 N/A 1/8 N/A 3/64 N/A Corrosion Resistant Steel N/A N/A 1-64
NAS 671-C2 N/A 5/32 N/A 1/16 N/A Corrosion Resistant Steel N/A N/A 2-56
NAS 671-C3 N/A 5/32 N/A 1/16 N/A Corrosion Resistant Steel N/A N/A 3-48
NAS 671-C4 N/A 3/16 N/A 1/16 N/A Corrosion Resistant Steel N/A N/A 4-40
NAS 671-C6 N/A 1/4 N/A 3/32 N/A Corrosion Resistant Steel N/A N/A 6-32
NAS 671-C8 N/A 5/16 N/A 7/64 N/A Corrosion Resistant Steel N/A N/A 8-32
NAS 671-C10 N/A 11/32 N/A 1/8 N/A Corrosion Resistant Steel N/A N/A 10-32
NAS 671-B0 N/A 1/8 N/A 3/64 N/A Brass N/A Cadmium ll N/A 0-80
NAS 671-B1 N/A 1/8 N/A 3/64 N/A Brass N/A Cadmium ll N/A 1-64
NAS 671-B2 N/A 5/32 N/A 1/16 N/A Brass N/A Cadmium ll N/A 2-56
NAS 671-B3 N/A 5/32 N/A 1/16 N/A Brass N/A Cadmium ll N/A 3-48
NAS 671-B4 N/A 3/16 N/A 1/16 N/A Brass N/A Cadmium ll N/A 4-40
NAS 671-B6 N/A 1/4 N/A 3/32 N/A Brass N/A Cadmium ll N/A 6-32
NAS 671-B8 N/A 5/16 N/A 7/64 N/A Brass N/A Cadmium ll N/A 8-32
NAS 671-B10 N/A 11/32 N/A 1/8 N/A Brass N/A Cadmium ll N/A 10-32
Unit of Measure
1