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  • 28238 Kelsie Lane Apt. 451,

    Port Annabelport

  • 8.00am - 10.00pm

    (Sat - Thursday)

  • Indsrop@gmail.com

    (10am - 05 pm)

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EN 14399-1 Bolts for Strong Steel Structures

EN 14399-1 bolt sets offer high-performance connection solutions that meet the durability and safety requirements of steel structures.

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The EN 14399-1 bolts used in steel structures provide maximum security and durability with superior strength and long-lasting performance.

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Reliable Connections for Energy and Petrochemical Industries

Studs and anchor bolt-nut assemblies provide reliable, durable, and high-performance connections in power plants and petrochemical facilities.

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Studs, anchor bolts, and nuts suitable for the harsh conditions of power plants and petrochemical facilities ensure maximum security and durability.

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Safe Driving Bolts for the Automotive Industry

Wheel bolts play a vital role in the automotive industry by providing secure connections that enhance vehicle performance and road safety.

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Wheel bolts used in the automotive industry support safe driving and long-lasting performance of vehicles with their high durability and reliable connections.

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30+

Years of Expertise and Trust!

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Learn more about us

Quality Product, Affordable Price, Continuous Service

Our company offers high-quality fastening elements and specialized product solutions that meet the various requirements of different sectors.

Quality Control

At Kaleliler, every stage of production is monitored by our expert teams in our quality control laboratory

CE Certified Strong Solutions

With a monthly production capacity of 600 tons and 175 experts in the field, we offer solutions for the needs of the industry.

Special Solutions for Your Sector

Specialized Expertise and
Trust for Sectors!

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Heavy Machinery Industry

We increase machine efficiency with bolts, nuts and washers resistant to high pressure and vibration.

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Roof Systems

We offer long-lasting and reliable roof systems with connections suitable for climatic conditions.

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Steel Structures

We offer high strength connection solutions that increase durability in steel structures.

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Industrial Facilities

We ensure the reliable operation of industrial equipment with vibration-resistant connections.

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Energy Sector

We manufacture durable, corrosion-resistant connections for wind and solar projects.

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Airport Structures

We offer special fasteners that provide safety and durability in airport projects.

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Bridge and Tunnel Constructions

Provides reliability in bridge and tunnel projects with connections suitable for difficult conditions.

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Petrochemical Plants

We offer reliable solutions with connections resistant to chemically corrosive conditions.

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Pump Valve Production

System safety is increased with fasteners that provide precise assembly and sealing.

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Prefabricated Buildings

We support your projects with connection solutions that provide fast installation and reliability.

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OtomAutomotiveotiv

We offer high strength wheel bolts and links for vehicle performance and safety.

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Get a quote tailored to your industry

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Our Projects

Recently Completed Projects

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Airport

IGA Istanbul Airport

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Havalimanı

Kuwait International Airport

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Havalimanı

Antalya Airport

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Airport

Antalya Airport

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Stadium

Ankara Stadium

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Stadium

Camp Nou Stadium, Barcelona

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Bridge

Osmangazi Bridge

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Factory

BMW Factory, Hungary

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Factories

Şişecam Factories

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Hospital

Etlik City Hospital

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Special Project

HITACHI Project

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Special Project

DANIELI Project

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Special Project

METSO Project

Kaleliler offers superior quality in industrial projects. Our solutions are a testament to the value we add to the sector.

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Why Choose Us?

Address of Quality and Trust

Kaleliler Bolts, with its quality production, extensive product range, and customer-focused service, offers reliable connection solutions that strengthen your projects.

Quality Guarantee

Kaleliler Bolts produces according to the highest quality standards, offering durable and reliable connection solutions.

Wide Product Range

Offers specialized solutions for every project with a wide range of products suitable for various sectors. The right address for wholesale and custom production needs.

Customer-Focused Service

With fast supply, technical support, and a solution-oriented approach, Kaleliler Bolts always prioritizes customer satisfaction.

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    What you are wondering

    Frequently Asked Questions

    We offer specialized connection solutions for various sectors such as energy, automotive, steel structures, petrochemical, and prefabricated constructions.

    All our products are manufactured according to international standards, and our high-strength steel bolts have a CE certificate.

    Yes, we can produce fasteners in custom sizes and designs according to customer needs.

    With our fast supply system, we ensure timely delivery, supporting the seamless completion of your projects.

    Get to Know Us

    Innovative Industrial
    Solutions We Offer

    Kaleliler Bolts, with its extensive product range and customer-focused solutions, is a reliable leader in the fastening elements industry. We add value to your projects with quality, durability, and an innovative manufacturing philosophy.

    Join Over 200 Happy Customers

    News & Articles

    Latest News and Articles

    Stay up-to-date with the latest news and articles by subscribing to our newsletter. Carefully crafted content and fast updates directly in your inbox!

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    Kaleliler, established in 1995 by Kazım Kaleli, is a reliable manufacturer in the sector with a 14,000 m² factory in Ankara Saray.

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