Investor Information


4:00 PM ET on March 29, 2017

Delayed at least 20 minutes. Provided by eSignal.



Our Aerospace segment – comprised of Monogram Aerospace Fasteners, Allfast Fastening Systems, Mac Fasteners and Martinic Engineering – designs, develops and manufactures precision engineered components to serve the aerospace market. Commercial aircraft companies, suppliers and distributors, and U.S. and allied militaries are end customers for the products. To read more about TriMas Aerospace, visit

TriMas Aerospace Color

Monogram Aerospace Fasteners

Monogram Aerospace Fasteners Headquarters
3423 S. Garfield Avenue
Los Angeles, CA 90040

(323) 722-4760
(323) 721-1851 (Fax)

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Monogram Aerospace Fasteners is a leading designer, developer and manufacturer of permanent blind bolts and temporary fasteners used in commercial, business and military aircraft construction and assembly. The Visu-Lok®, Composi-Lok®, Composi-Lok®II, the new Composi-Lok®3, as well as the Radial-Lok® and OSI-Bolt® solve unique problems for our customers.

Monogram is a recognized leader in blind bolt technology to the aerospace industry, and remains committed to leading the industry in premier manufacturing of innovative fasteners.

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Allfast Fastening Systems

Allfast Fastening Systems
15200 Don Julian Road
City of Industry, CA 91745

(626) 968-9388
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Allfast is a leading global manufacturer of solid and blind rivets, blind bolts, temporary fasteners and installation tools for the aerospace industry with content on substantially all commercial, defense and general aviation platforms in production and in service.

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Mac Fasteners

Mac Fasteners Headquarters
1110 Enterprise St.
Ottawa, KS 66067

(785) 242-8812

Mac Fasteners is a leader in the manufacture and distribution of stainless steel aerospace fasteners, globally utilized by original equipment manufacturers (OEMs), aftermarket repair companies, and commercial and military aircraft producers

Mac Fasteners

Martinic Engineering

Martinic Engineering Headquarters
10932 Chestnut Ave.
Stanton, Ca 90680

Phone: 714-527-8988
Fax: 714-527-5609

Martinic Engineering manufactures highly-engineered, precision machined, complex parts for commercial and military aerospace applications, including auxiliary power units, as well as electrical hydraulic and pneumatic systems.

Martinic Logo Color