Robust hex bolt for reliable fastening

This Grade 5 steel hex bolt offers excellent strength and durability for various applications. With a diameter of 1/2 inch and a length of 4 inches, this bolt is suitable for secure connections in both automotive and industrial sectors.

Technical specifications

• Material: Steel (Grade 5, comparable to 8.8)
• Thread type: Unified National Fine (UNF)
• Diameter: 1/2 inch (12.7 mm)
• Length: 4 inch (101 mm)
• Pitch: 20 threads per inch
• Wrench size: 3/4 inch (19.05 mm)
• Head height: 7.9 mm

Electroplated finish

The electroplated coating provides effective protection against corrosion, significantly extending the bolt's lifespan. This finish is ideal for applications where the bolt is exposed to moist or corrosive environments.

Application possibilities

This hex bolt is versatile for use in various sectors:

• Automotive: Suitable for engine and chassis components.
• Industrial machinery: For mounting heavy parts.
• Construction sector: Applicable in steel structures and other building projects.

Advantages of UNF thread

The fine UNF thread offers:

• Higher tensile strength: The finer pitch distributes the load more evenly.
• Better vibration resistance: Reduces the risk of loosening due to vibrations.

Compatibility and installation

This bolt is compatible with nuts and other fasteners with UNF 1/2 inch thread. For optimal installation, it is recommended to use a torque wrench to ensure the correct tightening force.

Quality standards

Manufactured according to DIN 931 standard, ensuring precise dimensions and high quality. The Grade 5 classification guarantees reliable strength for demanding applications.

Availability

This hex bolt is available in various packaging quantities, so you can order exactly the amount you need for your project.