Application / Use
Designed to maintain bolt tension and reduce the risk of fastener loosening in solar mounting systems. Suitable for use with M8 fasteners in rooftop, ground-mounted, and solar carport PV installations across commercial, industrial, residential, agricultural, and utility-scale projects.
Key Benefits
- M8 spring washer for solar mounting applications.
- Manufactured from SS304 stainless steel.
- Produced in accordance with GB93.
- Maintains fastening tension under vibration and thermal movement.
- Helps prevent bolt loosening for improved system reliability.
- Excellent corrosion resistance for long-term outdoor performance.
- Compatible with MPT Solar mounting systems and M8 fastening hardware.
- Designed to withstand demanding Southern African weather conditions.
Technical Specifications
Manufactured from SS304 stainless steel, this M8 Solar Spring Washer is produced in accordance with GB93 to provide dependable locking performance in solar mounting applications. The spring washer helps maintain bolt preload and minimise fastener loosening caused by vibration, thermal cycling, and environmental loading. The corrosion-resistant stainless steel construction ensures excellent long-term durability and reliable performance, making it suitable for commercial, industrial, residential, agricultural, and utility-scale solar PV installations throughout Southern Africa.
Compatibility
Compatible with MPT Solar mounting systems and associated M8 fastening hardware, including socket head cap screws, mounting brackets, rails, clamps, and structural connections.

