


Sandvik / Tamrock
550 358 20 Nut, Hexagon
DS410
| Part Number | 550 358 20 |
| Description | Nut, Hexagon |
| Brand | Sandvik (Tamrock) |
| Assembly | CARRIER FRAME PARTS |
| Type | Drill Rig Spare Part |
Quick answer
550 358 20 (also written 55035820, 550-358-20, or 550.358.20) is a Sandvik nut, hexagon spare part used in the CARRIER FRAME PARTS assembly of the Sandvik DX700. Verified compatible with 31 Sandvik machine models including AXERA 6-240, AXERA 7-240, AXERA 8-290. 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: 55035820, 550 358 20, 550-358-20.
Compatible machines
31
OEM cross-reference
550 358 20
About Sandvik 550 358 20 Nut, Hexagon
This fastener is used in the CARRIER FRAME PARTS 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.









