GREER® non-metallic insert locknuts have been respected by fastener users for over 40 years. The GREER® locknut product portfolio consists of nylon insert hex, clinch and spline nuts and a variety of all-metal nuts in standard and made-to-order configurations. These U.S.-made locknuts meet MS, MIL, AN and NAS specifications, and are available in a variety of finishes, platings and materials. Greer Locknuts offer quality and reliability for applications in the transportation, communications, electronics, defense and other industries.

Microflex Made to order regular height series. Sold to Aerospace distributors under following specifications: AN363, MS21045, MS21046
Marsden Nuts Slotted hex nut with recessed bearing surface. Used in automotive applications.
Conelocks All metal Locknuts Hex nut with crown with three point crimp on upper portion of crown to give it a prevailing torque.
Huglock Nuts Slotted hex nut with crimp on upper portion of crown to give it a prevailing torque.
Special Nuts Acorn Nuts, Square Nuts, Battery Nuts. These and many other nuts are produced as engineered specials from customers' blue prints.
Typical Material Types: Carbon Steels: C12L14, LALEDX, C11L37 Alloy Steels: 4130, 4140, 8740 Stainless Steels: 303, 304, 316, 347, 416, A286, 321 Nickel Alloys: MONEL® 405, INCONEL® 625, INCONEL® 718, MONEL® 400, K500 Aluminum Alloys: 2011-T3, 2014-T6, 2017-T4, 6061-T6 Copper Alloys: Brass 360, Naval Brass, 464

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