The washer, internal clamp M14 is a genuine DeWalt OEM part, designed to secure grinding and cutting accessories onto M14 shaft angle grinders. Manufactured from high-strength steel with a protective finish, it provides a stable surface for discs, helping to prevent loosening during use.

The internal clamp is located beneath the accessory and operates with the external flange nut, maintaining proper alignment of the assembly. It is suitable for a wide range of wired and wireless DeWalt grinders, including popular models such as D28127 and DCG405. The MPN 391969-00 number allows for easy identification of the product.

• Genuine DeWalt OEM spare part (MPN 391969-00) for reliable fit and performance.
• Designed for M14 applications on DeWalt angle grinders.
• Durable construction from steel with a resilient finish for everyday construction site conditions.
• Precision support surface reduces vibrations and accessory slippage.
• Compatible with standard grinding accessories, including cutting and grinding discs.
• Easy to maintain without modifications.
• Supports safe operation by keeping accessories securely fastened and aligned.
• Suitable for both corded and cordless platforms.
• Dependable choice for restoring factory performance.

Typical applications include replacing worn or missing internal clamp washers on M14 DeWalt angle grinders, in workshops, construction sites, and maintenance departments.