Trusted By Industry Leaders
Companies That Rely on FSI
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Defense & Government
In Service Across the U.S. Armed Forces
FSI blind fastener installation kits are carried under National Stock Numbers, approved for the U.S. Army Standard Automotive Tool Set, and in use across all service branches — supplied through GSA Contract 47QSHA22D001D.
The appearance of U.S. Department of Defense visual information does not imply or constitute DoD endorsement.
Primary Focus
Aerospace &
Aviation
From commercial airliners to private jets, FSI supplies the blind fasteners, lockbolts, and installation tools that keep aircraft safe and airworthy. We’re authorized distributors for Howmet Aerospace, Huck Industrial, Cherry Aerospace, Avdel, and Gesipa — the names that aerospace OEMs and MROs trust.
Ground Transportation
Automotive, Transit & Rail
FSI serves EV manufacturers, bus builders, and rail systems with the same rivet and fastener expertise we bring to aerospace — because quality structural joints matter on the ground too.
Electric Vehicles
Battery enclosures, body panels, and structural assemblies for the next generation of EVs.
Transit Buses
Body structure fasteners and tooling for heavy-duty transit applications.
Rail Systems
Light rail, commuter trains, and rolling stock assembly applications.
Why Companies Choose FSI
More Than a Catalog Distributor
We don’t just sell fasteners — we service what we sell. Technical support, training, and hands-on expertise set FSI apart.
Technical Support
Direct access to engineers who know fasteners inside and out.
On-Site Training
We’ll come to your facility to train your team on installation.
Tool Service
We service what we sell — rivet tool repair and calibration.
Global Reach
Distribution partners in Europe, support for international programs.