5" Resin Fiber Backing Pad M14 Thread Lock Nut for Angle Grinder

5" Resin Fiber Backing Pad — M14 Thread with Lock Nut

Upgrade your angle grinder setup with this durable 5-inch (125mm) Resin Fiber Backing Pad. Engineered with a standard M14 thread and included lock nut, it securely mounts to most angle grinders and sander-polishers, providing a stable, vibration-resistant platform for fibre discs and abrasive pads. Whether you're grinding, sanding, or polishing metal, wood, or masonry, this backing pad is built to handle demanding workloads with ease.

Made in Mainland China.

Key Features

• Universal M14 Thread: Fits the vast majority of standard angle grinders and sander-polishers on the market.
• Robust Construction: Plastic and metal composite build delivers lasting performance through extended use.
• 125mm / 5" Diameter: Industry-standard size compatible with a wide range of fibre discs and abrasive pads.
• High Speed Rated: Supports up to 12,200 RPM for fast, efficient material removal and finishing.
• Secure Lock Nut Included: Keeps the disc firmly in place during operation, reducing slippage and improving safety.
• Easy to Install: Simple thread-on installation — no special tools required to mount or swap discs.
• Versatile Use: Ideal for grinding, sanding, and polishing on metal, wood, concrete, and more.

Specifications

Package Contents

• 1 × 5" Resin Fiber Backing Pad (M14 Thread)
• 1 × Lock Nut

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For general tool and power equipment safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC) — your resource for safe tool handling practices.

Note: Monitor color calibration and lighting conditions may cause slight color variation from product images. Minor measurement deviations (±1–2mm) may occur due to manual measurement methods.

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Frequently Asked Questions

Q: What angle grinders is this 5" backing pad compatible with?

A: This backing pad uses a standard M14 thread, which is the most common spindle thread size found on angle grinders and sander-polishers worldwide. It is compatible with the vast majority of 125mm (5-inch) angle grinders from popular tool brands. Always confirm your grinder's spindle thread is M14 before purchasing.

Q: What type of discs can I use with this backing pad?

A: This backing pad is designed for use with resin fibre discs and abrasive pads that are 125mm (5 inches) in diameter. It works great for grinding, sanding, and surface finishing applications on metal, wood, concrete, and similar materials.

Q: Is the lock nut included in the package?

A: Yes! The package includes one backing pad and one lock nut, so you have everything you need for a secure, stable disc attachment right out of the box.

Q: What is the maximum safe operating speed for this backing pad?

A: This backing pad is rated for a maximum of 12,200 RPM. Always ensure your angle grinder's no-load speed does not exceed this rating to maintain safe and effective operation.