Welcome to ALMA!

The Aircraft Locknut Manufacturers Association® (ALMA) is comprised of the leading North American manufacturers of self-locking nuts for the aerospace industry. The Association works closely with other national and international military and industry technical organizations in developing specifications, standards, and other technical practices.

About Us
Aircraft Locknut Manufacturers Association®  -- ALMA

ALMA's Mission
Member companies control their process of locknut manufacturing to ensure the timely delivery of quality products.

Our Members

The Young Engineers, Inc.
Bristol Industries
Shur-Lok Company
ESNA
Lisi Aerospace
Click Bond Inc.
Alcoa Fastening Systems

Products
Aircraft Locknut Manufacturers Association®  -- ALMA

ALMA identifies product characteristics with the greatest effect on form, fit, and function of self-locking nuts.