INGCO AA021001266 Inner Hexagon Screw M5×22 / Spring Washer is a genuine replacement component specifically designed for the RH10506 Rotary Hammer 1050W. This assembly includes a high‑strength M5 diameter screw with a 22mm length, featuring an inner hexagon (Allen) head for better torque application, paired with a spring washer to maintain preload and resist vibrational loosening under heavy use. Manufactured from hardened, corrosion‑resistant steel, it ensures secure mounting of parts subjected to high impact and rotational forces, helping preserve tool alignment, reduce wear, and maintain reliable performance even in demanding drilling or chiseling tasks.

Features
OEM Quality – Genuine INGCO replacement part ensuring perfect fit and compatibility.
Inner Hexagon Head – Allows secure tightening with Allen keys for better torque control.
Spring Washer Included – Helps prevent loosening due to vibration and impact.
Durable Material – Made from hardened, corrosion-resistant steel for long-lasting strength.
Precision Threading – Ensures firm fastening and maintains tool stability during operation.
Designed for High Impact– Suitable for the demanding conditions of rotary hammer use.
Easy Installation– Streamlines maintenance and replacement to keep the tool in optimal condition.

Specification
Part no.: AA021001266
Material : Steel
Size: 5*22mm
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Compatible with the following INGCO tool models.
RH10506
RH150038
RH18008
RH150028
RH150068
RH10508