


Sandvik / Tamrock
866 903 29 HEXAGON HEAD BOLT (FULL THREAD)
DX700
Available — Request Quote| Part Number | 866 903 29 |
| Description | HEXAGON HEAD BOLT (FULL THREAD) |
| Brand | Sandvik (Tamrock) |
| Assembly | STEP BOX, RIGHT |
| Type | Drill Rig Spare Part |
Quick answer
866 903 29 (also written 86690329 or 866-903-29) is a Sandvik hexagon head bolt (full thread) spare part used in the STEP BOX, RIGHT assembly of the Sandvik DX700. Verified compatible with 31 Sandvik machine models including AXERA T08 S-290C, AXERA T11 DATA-315 C, AXERA T12 DATA-315 C. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 86690329, 866 903 29, 866-903-29.
Compatible machines
31
OEM cross-reference
866 903 29
About Sandvik 866 903 29 HEXAGON HEAD BOLT (FULL THREAD)
Designed for the demanding environment of the Sandvik DX700, this fastening component secures critical elements within the STEP BOX, RIGHT. Mining equipment fasteners are subject to strict torque specifications and material requirements to maintain structural safety during operation.
This is an OEM-compatible aftermarket replacement part for the Sandvik DX700 (DX700). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.





