Genuine Bosch T-head bolt — part no. 1613490002. A T‑head (T‑bolt (M8x40 MM)) with M8 thread and an overall length of about 40 mm, designed to secure the auxiliary handle / support clamp on Bosch rotary hammers and drills.

This original Bosch replacement is supplied as a single T‑head bolt and fits into the handle/clamp assembly used on many Bosch rotary hammer models, providing a clean, direct swap for a missing, worn or stripped fastener. One of the Bosch power tool parts commonly listed for these assemblies, it restores the clamp’s grip and alignment without modification.

Example compatible models (representative): GBH 2‑26 / GBH 2‑24 DSR / GBH 2600 / GBH 2‑28 DFV, GSH 4 / GSH 388, GBH 24 VRE / GBH 24 VFR, and consumer/compact drills such as GSB 1800‑2 and models in the 1023VSR / 112xx series. Use your tool’s parts diagram or serial/model plate to confirm fit before installation.

Simple, direct replacement: an authentic Bosch part made to the original specifications so the auxiliary handle or support clamp functions as intended once reassembled.

Browse our full range of Bosch drill parts. Bosch hammer drill parts.