Welcome to fastener systems incorporated

FSI is a Leader in the Fastener Industry with Customers in all 50 States

Map image of customers in all 50 states

Since our inception in 1984, our hallmark has been personalized service and quality products at competitive prices. Exceptional service, combined with our personable and knowledgeable staff, has made FSI a leader in the fastener industry. FSI is a national company with customers in all 50 states, Canada and over-seas.

We recognize how important prompt delivery and single source purchasing can be. Our same day shipping policy combined with our extensive million-dollar inventory enables FSI to meet all delivery dates. From the time your order is placed you can feel confident that your order will be handled professionally and delivered as scheduled with no surprise back orders.

I look forward to the mutual benefits of new partnerships as well as continued relationships with our customers, our friends. As president of FSI, I am personally involved in the everyday operation and I guarantee that FSI conducts business the way business should be conducted - the customer is number one and always will be number one. As always, my team and I look forward to serving you, our valued customer.

John Sipple's signature

John Sipple

President, FSI
We think big

We Stock Over 20 Million Parts for Immediate Shipment

assortment of fasteners

Fasteners

Our fasteners include Self-Drilling Screws, Self-Tapping Screws, Fablocks & Bulb-Time Rivets, Concrete Screws & Anchors, Roofing, Metal to Wood, Wood to Metal, Wood Decking & Drywall, Rivets, Nuts & Bolts, and Washers.

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blue caulk gun

Caulks & Sealants

We offer a large and diverse line of sealants for the cold storage and construction industry. Our selection includes Butyl Sealants, Silicones, Urethanes and Urethane Hybrids, as well as specialty sealants and adhesives.

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spray foams and wipes

Spray Foams

The largest Distributor of Dow® (DUPONT™) Two Part Polyurethane Spray Foam in the United States. Multiple kit sizes in stock, plus accessories and nozzles, as well as Class A or Class 1 Fire Rated foam kits and more.

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beam clevis

Ceiling Tees & Suspension

We carry 4” and 5” Aluminum Ceiling Tees, and powder-coated. White is available with all hardware needed to suspend and attach the tee components. Numerous sizes of threaded rod are also available.

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plastic lumber

HDPE Plastic Lumber

Order HDPE Plastic Lumber. Ideal for refrigeration applications including: dock door panels for insulated door manufacturing, refrigeration blocking for roof installations, baseboard for inside cold storage rooms.

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Polyethylene sheeting

Polyethylene Sheeting

Find superior all-purpose polyethylene construction. Great for usage as an under-slab vapor retarder. 6 and 10 mil poly in stock. Other widths and thicknesses are readily available. Clear, black, and flame retardant.

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assortment of construction tape

Tapes

FSI carries Butyl Tapes in various widths and thickness for numerous applications. Peel & Seal® available in 3”, 4”, 6”, 9”, 12”, 18”, 36” Aluminum and White and ETERNABOND® Roof Seal available in multiple widths and colors

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saw blades

Abrasives & Saw Blades

We stock a wide selection of top performance blades and cutting wheels. This includes Circular Saw blades for all applications. Sizes up to 16” are available, plus, special order sizes are available upon request.

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safety lanyard

Safety Equipment

We supply a variety of safety equipment, including multiple Harnesses, Body Belts, Lanyards, Rope Grans, Anchorage Connectors, Fall Protection, Face Protection, Head Protection, Goggles and more.

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HDPE Plastic Lumber

White HDPE Lumber

White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

Black HDPE Lumber

Black Lumber - White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

Safety Equipment

Lanyards

Includes shock-absorbing lanyards, retractable lanyards, and more.

Safety Equipment

Body Harnesses

Fastener Systems offers a variety of body harness models for your protection in the construction industry.

Safety Equipment

Lanyards

Includes shock-absorbing lanyards, retractable lanyards, and more.

Safety Equipment

Body Harnesses

Fastener Systems offers a variety of body harness models for your protection in the construction industry.

Safety Equipment

Lanyards

Includes shock-absorbing lanyards, retractable lanyards, and more.

Safety Equipment

Body Harnesses

Fastener Systems offers a variety of body harness models for your protection in the construction industry.

HDPE Plastic Lumber

White HDPE Lumber

White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

Black HDPE Lumber

Black Lumber - White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

White HDPE Lumber

White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

Black HDPE Lumber

Black Lumber - White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

White HDPE Lumber

White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

Black HDPE Lumber

Black Lumber - White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

White HDPE Lumber

White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

Black HDPE Lumber

Black Lumber - White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

White HDPE Lumber

White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

HDPE Plastic Lumber

Black HDPE Lumber

Black Lumber - White HDPE Lumber - 2x4 and 2x6 boards in 6, 8, 12, and 16 feet in length. Other standard lumber dimensions are available upon request.

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Some amazing companies we've had the pleasure to work with

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