Motor Plate Black Washer

🛠️ Heavy Duty 5/16" Grade 8 Motor Plate Washer — built for serious torque and top-tier reliability:

• Size: 5/16" inner diameter, typically paired with high-strength bolts.
• Grade: Grade 8—heat-treated alloy steel for maximum tensile strength.
• Finish: Often yellow zinc plated for corrosion resistance and long-term durability.
• Thickness: Extra thick design (typically 0.090"–0.110") prevents crushing under load.
• Application: Ideal for motor plates, chassis mounts, and any high-stress fastening points

This washer is a small but mighty upgrade for any build that demands strength and consistency. Want help bundling it with matching Grade 8 bolts or building out a full motor plate kit? Let’s torque it up.