8.8 grade hexagonal flange dispensing screws for energy storage equipment, speci

Release time：2020-01-16 18:44 Browse：

1. Grade 8.8 Strength & Material Engineering

Manufactured from high-quality alloy steel, these screws undergo rigorous heat treatment (quenching and tempering) to meet Grade 8.8 standards. This ensures a minimum tensile strength of 800 MPa and yield strength of 640 MPa, making them robust enough to withstand the mechanical stress, vibration, and thermal expansion/contraction common in energy storage systems—critical for maintaining secure connections in battery racks, inverter enclosures, or power distribution components.

2. Hexagonal Flange Head: Enhanced Stability

The integrated hexagonal flange design serves two key purposes:

• Hexagonal Head: Allows for high-torque installation using standard wrenches or automated tools, ensuring tight fastening even in confined spaces within energy storage equipment.

• Integrated Flange: Acts as a built-in washer, spreading clamping force over a larger surface area to prevent damage to sensitive components (e.g., battery casings, thin metal panels) and reduce the risk of loosening under cyclic loads.

3. Dispensing Compatibility for Efficient Assembly

Engineered for seamless integration with automated dispensing and fastening systems, these screws support high-volume production lines for energy storage equipment. Their design ensures consistent feeding into robotic tools, minimizing jams and ensuring precise torque application—vital for maintaining uniform tightness across battery modules or system enclosures, where even minor looseness could compromise safety or performance.

4. Specialized for Energy Storage Environments

Tailored to the unique demands of energy storage systems:

• Resistance: Formulated to withstand temperature variations (from -40°C to 85°C, typical in battery operations) and exposure to electrolytes or cooling fluids, reducing corrosion risks.

• Dimensional Precision: Manufactured to tight tolerances to fit custom mounting holes in energy storage components, ensuring a snug fit that resists vibration-induced loosening over time.

• Safety Focus: Designed to meet industry standards for electrical equipment, avoiding sharp edges or protrusions that could damage wiring or battery cells.

5. Critical Role in Energy Storage Systems

These special screws are integral to:

• Securing battery modules within racks, preventing shifting during transport or operation.

• Fastening protective enclosures, maintaining structural integrity and shielding components from external elements.

• Connecting power distribution units, ensuring reliable electrical contact in high-current environments.

Their combination of Grade 8.8 strength, flange stability, and dispensing efficiency makes them a specialized solution for the safety, durability, and manufacturability of energy storage equipment.