Product description

This set of 20 hex socket cap screws, made from stainless steel (A2), provides a reliable solution for various fastening applications. With a diameter of M4 and a length of 20 mm, these screws are ideal for situations where strength and corrosion resistance are required.

Technical specifications

• Diameter : M4
• Length : 20 mm
• Material : Stainless steel A2 (AISI 304)
• Standard : DIN 912 / ISO 4762
• Head type : Cylinder head with hex socket
• Key size : 3 mm
• Thread type : Metric thread, pitch 0.7 mm
• Head diameter : 7 mm
• Head height : 4 mm
• Strength class : 70

Applications

These hex socket cap screws are suitable for a wide range of applications, including:

• Automotive sector : Fastening components in cars where precision and reliability are essential.
• Construction : Assembly of metal structures and installations.
• Machine building : Assembly of machines and equipment.
• DIY projects : Various household and hobby projects.

Advantages of A2 stainless steel material

• Corrosion resistance : Excellent resistance to rust and oxidation, ideal for use in humid or corrosive environments.
• Durability : Long lifespan due to the high quality of the material.
• Aesthetic : Sleek and professional appearance, suitable for visible fastenings.

Installation instructions

For optimal installation:

• Use a 3 mm Allen key to tighten the screws.
• Ensure that the thread and mounting surface are clean and free of debris.
• Tighten the screws to the desired tension without using excessive force to avoid damage.

Packaging

The screws are supplied in a set of 20 pieces, carefully packaged to prevent damage during transport.

Compatibility

These M4x20 mm hex socket cap screws are compatible with nuts and other fastening materials with metric M4 thread, ensuring versatile use in various projects.