Elco Fasteners

Your Trusted Source for Elco Fasteners

Elco Construction Fasteners has developed a family of products that utilize Flex Technology to incorporate high performance and virtual immunity to delayed embrittlement failures. Using special alloy materials that receive proprietary heat treatments and tempering processes, the Flex Technology line of products far surpasses any standard fastening format available. Flex Technology allows designers and system manufacturers to manage their risk and enhance the performance of critical connections.

Download the Flex Technology brochure   •   Download the Elco product selection guide



Elco Aggre-Gator Fasteners
Bi-Metal Fasteners: The corrosion resistance of 300 series stainless steel in a threaded concrete anchor.


Elco Alumi-Flex Fasteners
Alumi-Flex fasteners are stainless steel drill screws for fastening to aluminum when corrosion is a primary concern.


Elco Bi-Flex Fasteners
Bi-Flex extended warranties and sustainable materials add up to greater expectations for performance of all building components.

Elco ConFlex Fasteners
ConFlex® large diameter masonry screws are virtually immune to embrittlement failures, allowing for use in exterior applications.

Elco Dril-Flex Fasteners
Precision-engineered and dual heat treated drill screws provide strength, ductility and resistance to embrittlement for critical applications.


Elco Drilit® Fasteners
Self-drilling fasteners in the most popular sizes eliminates separate drilling and tapping operations for faster, more economical installations. Coated with Stalgard® finish to prevent rust or corrosion on significant surfaces.


Elco Tap-Flex Fasteners
These thread-forming screws are dual heat treated, self-tapping fasteners that provide the strength, ductility, and resistance to embrittlement failures required in critical curtain wall and dissimilar metal applications.