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:

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.


The bolt is a cylindrical element with a head on one end and a screw thread on the other end. The screw element, which has a similar structure to the screw, tightens more strongly than the screw when tightened with the nut key. The bolts are varied according to their head shape. There are various types of hexagonal, allen, flanged bolts.

Bolt Manufacturers

Located between the bolt manufacturer, our company Dega Demir, Istanbul, all of Turkey, and sells bolts of manufacturing to European countries. Having a very important position among the bolt makers, our company manufactures hundreds of thousands of bolts every month, and completes the sale.

Bolt manufacturers in turkey

which has an important place among manufacturers in Turkey bolt "Dega Demir", in dozens of countries all over the world and European exports to bolt serves

Fastener manufacturer in turkey

Fastener manufacturer in turkey, production is very advanced.

Fastener selling company

Dega Demir, which has an important place among the Fastener selling company. Very reasonable prices, sells fasteners.