About Us

Eagle Fastener Corporation

Eagle Fastener Corporation

History & Vision

Eagle Fastener opened its doors in 1969 founded by Edward Konopasek Sr. He started the company with a solid understanding and background in fasteners. He surrounded himself with a solid team dedicated to providing superior service, industry leading quality, and fair pricing. His vision lives with the company today! We have been working with our customers for over 40 years. Eagle brings to the table innovative cost effective solutions that can solve and tackle your fastener, component, or bearing applications. Eagle Fastener's team stands ready to help you by providing solid service, fast delivery, competitive pricing, and a complete understanding of the products we supply.


Eagle Fastener is an industry leader providing a wide variety of wholesale fasteners and components. Servicing the fastener needs of OEM's in many diverse industries. Eagle has established solid domestic and import supply bases. We provide the highest quality fasteners from factories we trust. Eagle supplies a full line of inch and metric fasteners. Standards and per print specials are available in these materials: alloy steel, low carbon steel, medium carbon steel, high carbon tool steel, aluminum, brass, bronze, copper, silicon bronze, Monel, titanium, plastic, nylon, nickel alloys, stainless steel, 302 Stainless, 303 stainless steel, 304 stainless steel, 305 stainless steel, 309 stainless steel, 310 stainless steel, 316 stainless steel, 410 stainless steel, 416 stainless steel, 430 stainless steel and other part specific alloys. Eagle carries a complete line of ACQ fasteners to use in your treated lumber applications. We stock and supply RoHS & DFARS compliant fasteners in a wide range of materials and plating. Our technical sales team is ready to assist your company. We have the expertise to quickly respond to your delivery requirement. Need it fast because of a problem in you manufacturing line? Call Eagle we will be your solution.


Eagle Fastener carries and stocks a wide range of standard and special components. Components are traditionally non-standard fasteners or parts other than fasteners used on the production line. Our component product line includes the following: brackets, casters, clamps, clips, drill bits, electronic hardware, fittings, hinges, stampings, spacers, pipe fittings, pipe hanging hardware, pipe plugs, springs, wire rope, wire rope hardware, and key stock. The field further expands with a solid group of manufacturers that can customize the components to specific applications or production line needs. Eagle Fastener’s sales team is standing by ready to respond to your inquiries and or questions you may have. If you do not see your product listed, call us and we will quickly get you an answer.

Specials with Confidence

Look to Eagle to work with you and your engineers on your toughest applications. The fastener knowledge we bring can assist in steering the program to the right part. Our proven track record demonstrates outstanding results. We focus our efforts on your application and total fastener cost reductions. The majority of the products we supply are per print semi standard or special fasteners. We can set these up on a blanket order, release schedule or single shipment. When you place your orders with Eagle you can rest assured your product will come in how and when you want it.


Contact Eagle

Contact Eagle Fastener

Over 10,000+ items stocked, Delivery: Same day/next day, Pack & Hold, JIT delivery, OEM Services, 24-hour Emergency Service, Kitting, Inventory Management, Cost Reduction Services, Joint Analysis, Product Managers, Vendor Reduction Plans, Automation Products, and Distribution & Control.

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Product Catalog


Call Eagle Fastener at 800-323-6142

Contact Eagle Fastener

Eagle Fastener Corporation
453 E. Dartmoor Drive
Crystal Lake, IL 60014
Mailing Address: PO Box 1259
Crystal Lake, IL 60039-1259
800 . 323 . 6142 ( t )
815 . 455 . 7177 ( t )
815 . 455 . 7205 ( f )
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