Robust hex bolts for reliable connections

These M4x20 hex bolts are made from high-quality steel with a strength class of 8.8, ensuring a strong and durable fastening. The hex head allows for easy and secure tightening with a standard 7 mm wrench size.

Fully metric thread for versatile use

The hex bolts feature fully metric threads, compliant with DIN 933 and ISO 4017 standards. This makes them suitable for various applications in the automotive sector, such as mounting body parts and engine components.

Electrolytically galvanized for extra protection

Thanks to the electrolytic galvanization, these bolts are protected against corrosion, significantly extending their lifespan. This is especially important in environments where moisture and other corrosive elements are present.

Technical specifications

• Thread diameter: M4
• Length: 20 mm
• Strength class: 8.8
• Head height: 2.8 mm
• Wrench size: 7 mm
• Standard: DIN 933 / ISO 4017
• Surface treatment: Electrolytically galvanized

Packaging and availability

These hex bolts are supplied in sets of 100 pieces, ideal for both small and larger projects. They are available directly from stock, so you can quickly get started with your assembly work.