410 Stainless Steel Solar Internal / External Tooth Lock Washers.

• Solar Panel Mounting Internal / External Teeth Lock Washers Bite Into the Parts to Add Tension, Which Stops Fastener Rotation Due to Vibration.
• Serrated Solar Washers are Available in 410 Stainless Steel Only.
• These Types of Solar Panel Mounting Star Washers are Used Mainly in Electrical Components and Smaller Diameter Fasteners.
• These are Solar Bracket Lock Washers with Internal and External Locking Teeth.
• Also Refered to as Solar Toothed Lock Washers, Serrated Washer or Star Washer