


Sandvik / Tamrock
858 720 09 HEXAGON HEAD SCREW (FULL THREAD)
RANGER 700-2
| Part Number | 858 720 09 |
| Description | HEXAGON HEAD SCREW (FULL THREAD) |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM TB 40 POWER LEFT |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
858 720 09 (also written 85872009, 858-720-09, or 858.720.09) is a Sandvik hexagon head screw (full thread) spare part used in the BOOM TB 40 POWER LEFT assembly of the Sandvik DX700. Verified compatible with 73 Sandvik machine models including AXERA 6-240, AXERA D07 RP-112, AXERA T08 S-290C. 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: 85872009, 858 720 09, 858-720-09.
Compatible machines
73
OEM cross-reference
858 720 09
About Sandvik 858 720 09 HEXAGON HEAD SCREW (FULL THREAD)
This fastener is used in the BOOM TB 40 POWER LEFT of the Sandvik DX700. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.
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.









