Screw cylindrical head - hex DIN 912 M3x25-8.8

Code: 820010
Not rated
0,03 € / pcs 0,04 € incl. VAT
In stock (8905 pcs)
Delivery to:
06/08/2025
Delivery offer
Hexagon socket head cap screw according to DIN 912 / ISO 4762 / ČSN 021143. Designed for fixed screw connections with high preload. Suitable for assembly using an Allen key.

Detailed information

Delivery throughout the EU

Product detailed description

The cylinder head screw with internal hexagon according to DIN 912, ISO 4762 and ČSN 021143 is designed for fixed screw connections with high preload. This type of screw is suitable for assembly using an Allen key, which allows for efficient torque transmission and ensures a solid connection.

The screw has a metric thread with a diameter of M3 and a pitch of 0.50 mm. The total length of the screw is 25 mm, while the thread length is 18 mm. The cylinder head has a diameter of 5.5 mm and a height of 3 mm. The width of the internal hexagon (hexagon) is 2.5 mm, which corresponds to the standard dimensions for this type of screw.

The screw material is steel of strength class 8.8, which means that it has a minimum yield strength of 640 MPa and a minimum tensile strength of 800 MPa. The screw is supplied without surface treatment, which means it is blackened, and is suitable for applications where additional corrosion protection is not required.

This component is ideal for use in industrial applications where high strength and reliability of connections are required, such as in mechanical engineering, the automotive industry or in structures where precision and durability are important.

Additional parameters

Category: Fasteners > cap screws > Allen key DIN 912 > steel 8.8 without treatment
Weight: 0.002 kg
EAN: 4043952163979
CSN standard: 021143
Diameter D (mm): M3, 5,5
DIN standard: 912
Fortress class: 8,8
Head shape: cylindrical
Height H (mm): 3
Height H2 (mm): hex
ISO standard: 4762
Material: steel
Pitch: 0,50
Surface finish: without modification
Thread length b (mm): 18
Thread type: metric
Width B1 (mm): 2,5

Be the first who will post an article to this item!

Do not fill out this field:

Security check