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Providing Unparalleled Reliability For Your Specialty Fastener Needs

You can be assured that FSI’s combined 200 years of sales experience and unparalleled reliability will provide you with the knowledge and service you require.

5K+
5K+
Skus Sold
50
50
States
40 Years
40 Years
In Business
From finding that unique product that they did not carry to stopping by the overnight freight company after hours or for assisting with the correct fastener for the job.
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Lex Gordon  |  VP JAX COOL

5 out of 5 stars

Find The High Quality Products Perfect For Your Business!

Buying without assistance can make it more difficult to navigate the wide variety of options available. Experience our search and filter tools to find the perfect product for your job immediately.

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We Stock Over 73 Million Parts for Immediate Shipment

Fasteners
Fasteners

Fasteners

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Caulks & Sealants
Caulks & Sealants

Caulks & Sealants

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Spray Foams
Spray Foams

Spray Foams

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Ceiling Tees & Suspension

Ceiling Tees & Suspension

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FRP
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Fiberglass Reinforced Panels

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We Guarantee High-Quality Products With the Expert Support to Match.

We Guarantee High-Quality Products With the Expert Support to Match.

With the most comprehensive and informative reference guides.

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What Our Customers Say

5 out of 5 stars

“They have the inventory we need and when we need it. Their service is exemplary. FSI is our valued partner and will continue using their products and services.”

KEVIN DUFRESNE
KEVIN DUFRESNE  |  VP STELLAR

5 out of 5 stars

“They are a great resource for technical data and information on the products we use on our projects, and they’ve helped us find specialty components for unusual applications on nume- -rous occasions. They are a valuable resource for our business, and we enjoy working with John, Tom, and all of the folks at Fastener Systems.”

Nick Keyon
Nick Keyon  |  VP of Operations

5 out of 5 stars

“From finding that unique product that they did not carry to stopping by the overnight freight company after hours or for assisting with the correct fastener for the job.”

Loris Burton
Loris Burton  |  Senior Project Manager

5 out of 5 stars

“For 25 years, we’ve developed a strong relationship with Fastener Systems, Inc. Their company focus is on customer service, quality products and accommodating our challenging needs.”

Huey Merril
Huey Merril  |  Owner

5 out of 5 stars

“From finding that unique product that they did not carry to stopping by the overnight freight company after hours or for assisting with the correct fastener for the job.”

Lex Gordon
Lex Gordon  |  VP JAX COOL

5 out of 5 stars

“What truly sets FSI apart is their attention to detail and their willingness to go the extra mile to meet their customers' needs. Whether it's a standard order or a custom requirement, their team's expertise shines through in every interaction.”

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Rick Luther  |  VP Stellar

Our Accreditations:

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Why Choose FSI?

Fasteners, Tools & Equipment for the Construction Trades

FSI has long been associated with knowledge and the ability to provide the right level of quality for a fair price with unparalleled reliability. An intimate knowledge of the industry we are involved with gives us a huge leg up on other vendors. We strive to fulfill our customers' needs by making communication a key element in everything we do.

  • Large inventory
  • Strong relationships with suppliers
  • Streamlined operations
  • Commitment to quality
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