High Strength Grade 8.8 Black Oxide Hex Bolts

Description

Grade 8.8 hex bolts are high-strength fasteners commonly used in various industrial applications.

Here’s a brief overview of their characteristics and uses:

Characteristics of Grade 8.8 Hex Bolts
Material: Typically made from carbon steel, which provides good tensile strength.
Strength: Rated for a minimum tensile strength of 800 MPa and a yield strength of 640 MPa.
Coating: The black oxide finish provides corrosion resistance and a sleek appearance. It also helps reduce friction during installation.
Thread Type: Usually feature coarse threads for better holding power in applications where vibration might cause loosening.
Applications
Grade 8.8 hex bolts are used in a variety of applications, including:

Construction: Structural connections in buildings and bridges.
Automotive: Engine components and chassis assembly.
Machinery: Fastening parts in heavy machinery and equipment.
Manufacturing: General assembly in various manufacturing processes.
Considerations
Load Requirements: Ensure that the load requirements of your application are compatible with the strength rating of the Grade 8.8 bolts.
Installation: Proper torque specifications should be followed to prevent bolt failure or loosening.
Corrosion Resistance: While black oxide provides some protection, consider additional coatings or materials for highly corrosive environments.
When selecting bolts for your project, always refer to relevant engineering standards and specifications to ensure safety and performance.