BK DRILLING
550 664 71 HEXAGON SOCKET COUNTERSUNK HEAD BOLT
Part Photo
55066471 550 664 71 HEXAGON SOCKET COUNTERSUNK HEAD BOLT - Sandvik Technical Drawing
Technical Drawing
Click to enlarge

Sandvik / Tamrock

550 664 71 HEXAGON SOCKET COUNTERSUNK HEAD BOLT

DL310-7P

Available — Request Quote
Part Number550 664 71
DescriptionHEXAGON SOCKET COUNTERSUNK HEAD BOLT
BrandSandvik (Tamrock)
AssemblyWORKING LIGHT ASSEMBLY
TypeDrill Rig Spare Part

Compatibility

Machine Models

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.