MK Gas Springs manufactures 4/12 compression gas springs with a 4 mm piston rod, a 12 mm cylinder and M4 threads at both ends. These gas springs provide a pushing force to assist lifting and support moving components such as lids, hatches and covers.
Configure the dimensions, force and end fittings to suit your application, with a choice of cylinder colour and marking options. Available force ranges depend on the selected gas spring length.
The 65–350 mm extended length range applies to the gas spring without end fittings, excluding the threads. When end fittings are selected, Lex includes their mounting lengths and is measured between the mounting centres.
S is the visible piston rod length in the unloaded position, excluding the thread or end fitting. The working stroke, Sw, is the maximum available travel and may be shorter than S.
The configurator shows the available combinations of length, stroke and force.
| Parameter |
Specification |
|---|---|
| Gas Spring Type |
Compression (Push Type) |
| Piston Rod Diameter (Ød) |
4 mm |
| Cylinder Diameter (ØD) |
12 mm |
| Piston Rod Thread |
M4 |
| Cylinder End Thread |
M4 |
| Force Range |
20–150 N |
| Visible Piston Rod Length (S) |
20–150 mm |
| Extended Length Without End Fittings (Lex) |
65–350 mm |
Confirm your configuration, then complete the form below to request a quotation. Configuration images are attached automatically.
© 2026 MK Material Oto. San. ve Tic. Ltd. Şti.
Manufacturer and supplier of gas springs and fastening components. Operating internationally since 2016, backed by over 20 years of industry experience.
CONTACT
I.O.S.B. Eskoop. San. Sit. C6 Blok No: 291
Başakşehir / Istanbul / TÜRKİYE
MK MATERIAL
Gas Springs & End Fittings