


Sandvik / Tamrock
550 664 71 HEXAGON SOCKET COUNTERSUNK HEAD BOLT
DL310-7P
Available — Request Quote| Part Number | 550 664 71 |
| Description | HEXAGON SOCKET COUNTERSUNK HEAD BOLT |
| Brand | Sandvik (Tamrock) |
| Assembly | WORKING LIGHT ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
550 664 71 (also written 55066471 or 550-664-71) is a Sandvik hexagon socket countersunk head bolt spare part used in the WORKING LIGHT ASSEMBLY assembly of the Sandvik DL310-7P. Verified compatible with 1 Sandvik machine model including DL310-7P. 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: 55066471, 550 664 71, 550-664-71.
Compatible machines
1
OEM cross-reference
550 664 71
About Sandvik 550 664 71 HEXAGON SOCKET COUNTERSUNK HEAD BOLT
This fastener is used in the WORKING LIGHT ASSEMBLY of the Sandvik DL310-7P. 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 DL310-7P (DL310-7P). 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.