Screw

The performances of the screws we produce have been tested and approved on the machines of many of our customers. They are abrasion and corrosion-resistant.

Our high standards determine the precise operation of the screw in the barrel. We supervise and monitor every step that will affect the screw quality, such as material quality, measurement precision, and surface roughness, with the standards we have determined.

Turkey’s largest CNC screw processing capacity.

Screw production capacities

Min Diameter 20 Length -
Max Diameter 300 Length 7000 mm

Screw types we produce

Mixer screws - Barrier screws - Flat screws - Degassing screws

Areas of usage

Plastic Injection - Plastic Extrusion - Rubber Injection - Rubber Extrusion

The right material, plating, and heat treatment solutions according to the raw material used.

With the experience we have gained in the sector, we can extend the service life of screws with the right choices.

The importance of correct geometry in the screw

Productivity
Plastic product aesthetics
Product lifetime
Energy consumption
Plastic product quality

Nitrided Screws

Gas Nitration
Material No AISI DIN Abrasion Corrosion Surface Hardness Depth
1.8519 - 31CrMoV9 *** *** 800-850 HV 0.5-0.6 mm
1.8550 - 34CrAlNi7 *** *** 900-1000 HV 0.5-0.6 mm
1.7225 4140 42CrMo4 ** *** 600-700 HV 0.5-0.6 mm
Plasma (Ion) Nitration
Material No AISI DIN Abrasion Corrosion Surface Hardness Depth
1.8519 - 31CrMoV9 *** *** 800-850 HV 0.25-0.35 mm
1.4122 - X39CrMo17-1 *** **** 900-950 HV 0.1-0.15 mm
1.2316 - X38CrMo16 ** **** 900-950 HV 0.1-0.15 mm

Through-Hardened Screws

Material No AISI DIN Abrasion Corrosion Surface Hardness
1.2379 D2 X153CrMoV12 **** **** 58-60 HV
1.3343 M2 S5-5-2 *** *** 55-58 HV
1.4122 - X39CrMo17-1 *** **** 54-56 HV
CPM 9V - - **** *** 58-60 HV
CPM S90V(420V) - - **** **** 58-60 HV
M390 - - **** **** 58-60 HV

Gallery