Dega Demir began operations as a medium sized company in Istanbul, producing cold heading quality wire to be used in fastener production in 1982.

Today the company operates in 25.000 m² closed floor space with fifty different 4 & 5 stations cold forming machines. All the production processes are carried out internally including tooling, heat treatment and electroplating. In house production of tool design, heat-treatment and galvanizing lines enables the company to guarantee its customers reliable, high quality products with short delivery times.

For more than twenty years, Dega Demir has been producing an expansive range of fasteners, being one of the leading companies in its sector. Standard DIN parts and custom-made bolts and screws, ranging from 10 mm to 300 mm in length and 4mm to 30mm in diameter, with a quality range from 4.8 to 12.9.  Dega Demir also manufactures copper coated SG2 welding wire diameters ranging from 0.60mm to 1.60 mm.

Offering From Stock

Bolt Groups

Standard Parts

Hexagon Head Bolts DIN 933/ DIN 931/ DIN 960/ DIN 961/ DIN 6914/ DIN 7990/ DIN 6921/EN ISO 14399-4

Hexagon Socket Head Cap Screws DIN 912/ DIN 6912/ DIN 7984/ DIN 7991/ DIN 7380/ DIN 7380-2

Hexagon Square Neck Bolt DIN 603

Hexalobular Flange Head Bolts DIN 34800

Screw Groups

Wood Screws DIN 571

Self-tapping Screws DIN 7981/ DIN 7982/ DIN 7983

Self-drilling Screws DIN 7504 Hexagon/Composite/Pan Head/Countersunk 

Chipboard Screws DIN 7505

Machine Screws DIN 7985/ DIN 965/ DIN 966/ DIN 84/ DIN 85

Socket Set Screws DIN 916

Masonry Screws

Customised Parts ( to be produced according to customer request)

Wheel Bolts

Knurled Bolts

Ball Studs

Pins

Drilled & Slotted Parts

Rivets

Blind Nut

Rivet Nut

Welding wire

SG2 0.60mm to 1.60 mm

SG3 0.60mm to 1.60 mm