High-quality stainless steel A2 hexagon set screw M4x20

This hexagon set screw with a diameter of M4 and a length of 20 mm is made from A2 grade stainless steel. This material is known for its excellent corrosion resistance, making the bolt suitable for both indoor and outdoor applications.

Technical specifications

• Diameter (d): M4
• Length (L): 20 mm
• Thread pitch (P): 0.7 mm
• Wrench size (s): 7 mm
• Head height (k): 2.8 mm
• Thread type: Metric, fully threaded
• Standard: DIN 933 / ISO 4017
• Material: Stainless steel A2 (AISI 304)
• Strength class: 70

Applications

This hexagon set screw is ideal for connecting and fastening components in various sectors, including:

• Automotive: Fastening body and engine parts.
• Construction: Assembly of metal structures and cladding.
• Mechanical engineering: Assembly of machines and equipment.

Advantages of A2 stainless steel material

• Corrosion resistance: Resistant to rust and oxidation, even in humid environments.
• Durability: Long lifespan without loss of strength or integrity.
• Low maintenance: Requires minimal maintenance and retains its aesthetic appearance.

Installation instructions

For optimal fastening, the use of a ring spanner is recommended. If this is not available, an open-end or adjustable wrench (Baco) can be used as an alternative. Make sure to tighten the bolt with the correct torque to avoid damage.

Packaging

This set contains 20 pieces of stainless steel A2 hexagon set screws M4x20, carefully packed to prevent damage during transport.