FSI Part No. 10160040 is a genuine replacement bolt for FSI pocket tooth holders. It fits FSI 21, FSI 25 and FSI 29 holders from FSI Stump Cutters.
The FSI Tooth Pocket / Holder Bolt is an original OEM component designed to securely fasten the tooth pocket to your stump grinder cutting wheel. We manufacture it to meet precise FSI specifications, ensuring correct fit, strength, and long-term reliability in demanding working environments.
The bolt delivers high tensile strength and durability to withstand the extreme forces generated during stump grinding. It keeps the tooth holder firmly in position under heavy loads, impact, and vibration. This secure retention helps maintain optimal cutting performance and protects surrounding components from unnecessary wear.
You can install the bolt quickly and easily as a direct replacement for worn or damaged hardware. Its exact fit supports safe operation and consistent alignment of the tooth holder on the cutter wheel. By maintaining secure fastening, the bolt reduces the risk of unexpected loosening and minimizes costly downtime.
Suitable for FSI stump grinders that use the standard pocket system, this genuine replacement bolt ensures dependable performance and reliable tooth retention in professional forestry, arborist, and landscaping applications.



