Company Profile

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In 1982, Dega Demir began operations as a medium sized company in the historic Topkapı neighborhood of İstanbul, producing cold heading quality wire . Through the years, Dega Demir became one of the leading companies in its sector because of its principles of quality and customer satisfaction.The Company has continuously innovated its product range, now offering an expansive range of products:

CO2 Welding Wires

Stitching Wires

Special and Standard Bolts

Hexagon Socket Head Screws

Countersunk Head Cap Screws

Socket Button Head Cap Screws

Hex Lag Screws, Self Drilling Screws

Chipboard Screws

Masonry Screws

Concrete Screws

Socket Set Screws

All products are available in various sizes ranging from 10mm to 300 mm in length and 4mm to 30 mm in diameter. The products are manufactured in different quality range from 4.8 to 12.9. Galvanized treatment is carried out in-house and other treatments may be applied based on customer request.

For the future, the Company aims for continuous growth in product line and constant improvements for production processes through incorporating technical innovations. In accordance with the mission and values of the Company, Dega Demir will continue growing through investments in machinery, expanding its production and service capabilities.

Our Mission

Our mission is to act proactively, searching for market needs, technological innovations, and market trends to accomplish management goals, as we seek to fullfill customer requirements to produce the best products in the market and provide the best service to our valued customers.

Our Values

  • Proactive awareness of market trends and technological innovations to achieve consistency in production.
  • Always searching for new techniques to improve our product line and quality.
  • Continuous improvement in production flow for faster, flawless product manifacturing.
  • Aiming for the best customer experience, in accordance with our valuable customer demands and opinions.
  • Building long term, permanant relationships with our customers and suppliers.
  • Improving sales services, distribution network for on-time delivery, and post-sales support to fulfill, actually exceed,the needs of our valuable customers.
  • Never compromising on quality so as to produce first-rate products at the best possible price.
  • Creating a competitive advantage by investing in a skilled workforce with production expertise.


Dega Demir opens its first factory for producing zinc and copper coated wires and cold heading quality wires.


Production of CO2 welding wires and stitching wires.


Production of high carbon wires.


Production of bolts and screws.


ISO 9001 certified and Dega Demir enters the export business.


The factory moves to its new 20,000 meter square premises.


The first fully automatic surface treatment line is setup.


The company starts to design and manufacture all tools in house for use during the fastener production.


Newly automated warehouse is operational.


ISO 16949 certified.


Production of full range fasteners up to 30 mm in diameter and lenght up to 300 mm.