What is cylinder head cap screw?
Also called cheese head screw, it is one of the hexagon socket head cap screws. The head is cylindrical and the inside is a machine screw driven by a allen socket.
T&Y Hardware Company focuses on the production and wholesale of hexagon socket screws and has 22 years of industry experience. The company manufactures strictly with international general standards DIN 912 and ISO 4762 to ensure that the products meet global standards in size and quality. There is no need to worry about product errors. Whether it is small-batch purchases or large-scale orders, we can respond flexibly. The company provides factory-price wholesale bulk and large batch hexagon socket screws, allowing customers to enjoy more cost-effective prices.
Cylinder Head Cap Screw By Material
Our DIN 912 hexagon socket screws can be made of different materials, including stainless steel, carbon steel, brass, aluminum, titanium alloy, and other materials. Different materials have corresponding advantages, and you can choose flexibly according to your own needs.
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Cylinder Head Cap Screw By Feature
Our cylindrical head hexagon socket screws are available in full-thread and half-thread types to meet the needs of different application scenarios. In addition, there are a variety of options for screw heads, including ultra-thin heads, smooth heads, and knurled heads, to suit various installation and use requirements.
Various Parameters of Cylinder Head Socket Screw
- Cylinder Head Socket Screw dimensions chart
- Surface Treatment
- Material
- Gread

Plain, Galvanized, HDG, Nickel Plated, Copper plating, black oxidation, passivation, polishing,power coated and so on
Carbon Steel:Q345 (16Mn)25#,35#,45#
Stainless Steel: SS202、SS304、SS316、SS410、SS420、SS430
Duplex stainless steel : S32750、S32760、S2205、S2507
Alloy steel: Inconel 600、 Inconel 625 、Inconel 718 、 Monel 400、 K500
Aluminum, titanium alloy, and brass
4.8 grade、6.8 grade、 8.8 grade、10.9 grade、 12.9 grade
A2-70、A2-80、A4-70、A4-80
Related Product
The hex socket head cap screw needs to measure its head thickness, head outer diameter and internal drive groove diameter, screw length, and thread length.
Hex socket screws are widely used, including machine accessories, furniture installation, automobile assembly, aerospace components, construction industry, etc.
We usually keep stock for standard items ,If not special items , No MOQ required
For the T&Y hardware industry, standard samples are free charge ,for new customers ,we required to pay for freight ,and charge will return after order confirm.
For Standard carbon steel hex cap screws or socket cap screw ,we will ship in one month ,For stainless steel cap screws ,we will ship in 7-10 days, Special items per required













