Product overview

These hex socket head bolts with a cylindrical head comply with the DIN 912 standard and are made from grade 8.8 steel. They are electroplated with zinc, providing increased resistance to corrosion. With a metric thread of M3 and a length of 12 mm, they are suitable for a wide range of applications.

Technical specifications

• Diameter: M3
• Length: 12 mm
• Material: Steel
• Quality grade: 8.8
• Surface treatment: Electroplated zinc
• Drive type: Hex socket
• Head shape: Cylindrical head
• Thread direction: Right
• Thread type: Metric thread

Dimensions

• Head diameter (dk): 5.5 mm
• Head height (k): 3 mm
• Wrench size (s): 2.5 mm
• Pitch (P): 0.5 mm

Standards

These bolts comply with the following standards:

• DIN: 912
• ISO: 4762
• NEN: 1241
• ASME: B18.3.1M
• BS: 4168-1
• NF: E25-125

Applications

Thanks to their robust construction and corrosion-resistant finish, these hex socket head bolts are ideal for:

• Automotive sector: Fastening engine parts and body components.
• Mechanical engineering: Assembly of precision parts.
• Construction: General fastening applications where reliability is required.

Packaging

These bolts are supplied in a pack of 250 pieces, ensuring sufficient stock for both small and larger projects.

Benefits

• High strength: Grade 8.8 steel offers excellent tensile strength.
• Corrosion resistant: Electroplated zinc protects against rust.
• Precision: Accurate dimensions and metric thread ensure a perfect fit.

With these hex socket head bolts, you are assured of a reliable and durable fastening solution for various applications.