High-quality tap bolt for reliable fastening

This tap bolt is made from grade 5 steel, equivalent to strength class 8.8. This guarantees high tensile strength and durability, essential for strong and secure connections in various applications.

Electrolytically zinc-plated finish for extra protection

The bolt is electrolytically zinc-plated, providing a protective layer against corrosion. This makes the bolt suitable for use in environments where moisture and other corrosive elements are present, extending the lifespan of the fastening.

Precise UNF 5/16x7/8 thread

With a Unified National Fine (UNF) thread of 5/16 inch diameter and 7/8 inch length, this tap bolt offers a fine thread pitch of 24 threads per inch. This ensures a precise and strong connection, ideal for applications where precision is required.

Hex head for easy assembly

The hex head of the bolt allows for easy tightening with standard tools. The wrench size is 1/2 inch, providing a firm grip during assembly.

Versatile use in various sectors

Thanks to the combination of strength, corrosion resistance, and precision, this tap bolt is suitable for a wide range of applications, including:

• Automotive industry
• Mechanical engineering
• Construction
• Electronics

Technical specifications

• Material: Steel (Grade 5 / 8.8)
• Surface treatment: Electrolytically zinc-plated
• Thread type: UNF 5/16" x 7/8"
• Thread pitch: 24 threads per inch
• Wrench size: 1/2"
• Head height: 5.2 mm

Packaging and availability

These tap bolts are supplied in sets of 5 pieces, so you always have enough stock for your projects. They are immediately available and ready for use in your applications.