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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Self-Locking Hexagon Nuts - Thin Pattern
Unit of Measure
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Item #

Hexagon Size - Across Flats

Hexagon Size - Thick

Material

Finish

Locking Device

Size

MS 21083-C3 N/A 3/8 N/A .188 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 10-32
MS 21083-C4 N/A 7/16 N/A .219 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 1/4-28
MS 21083-C5 N/A 1/2 N/A .266 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 5/16-24
MS 21083-C6 N/A 9/16 N/A .282 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 3/8-24
MS 21083-C7 N/A 5/8 N/A .328 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 7/16-20
MS 21083-C8 N/A 3/4 N/A .328 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 1/2-20
MS 21083-C9 N/A 7/8 N/A .375 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 9/16-18
MS 21083-C10 N/A 15/16 N/A .407 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 5/8-18
MS 21083-C12 N/A 1 1/16 N/A .422 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 3/4-16
MS 21083-C14 N/A 1 1/4 N/A .485 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 7/8-14
MS 21083-C16 N/A 1 7/16 N/A .578 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 1-12
MS 21083-C18 N/A 1 5/8 N/A .672 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 1 1/8-12
MS 21083-C20 N/A 1 13/16 N/A .766 (Max.) N/A Corrosion Resistant Steel N/A N/A All-Metal Insert Non Metallic Insert N/A 1 1/4-12
MS 21083-B04 N/A 1/4 N/A .125 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 4-40
MS 21083-B06 N/A 5/16 N/A .141 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 6-32
MS 21083-B08 N/A 11/32 N/A .188 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 8-32
MS 21083-B3 N/A 3/8 N/A .188 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 10-32
MS 21083-B4 N/A 7/16 N/A .219 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 1/4-28
MS 21083-B5 N/A 1/2 N/A .266 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 5/16-24
MS 21083-B6 N/A 9/16 N/A .282 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 3/8-24
MS 21083-B7 N/A 5/8 N/A .328 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 7/16-20
MS 21083-B8 N/A 3/4 N/A .328 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 1/2-20
MS 21083-B9 N/A 7/8 N/A .375 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 9/16-18
MS 21083-B10 N/A 15/16 N/A .407 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 5/8-18
MS 21083-B12 N/A 1 1/16 N/A .422 (Max.) N/A Brass N/A N/A All-Metal Insert Non Metallic Insert N/A 3/4-16
Unit of Measure
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