BK DRILLING
550 398 46 HEXAGON HEAD BOLT
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55039846 550 398 46 HEXAGON HEAD BOLT - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 398 46 HEXAGON HEAD BOLT

DS410

Available — Request Quote
Part Number550 398 46
DescriptionHEXAGON HEAD BOLT
BrandSandvik (Tamrock)
AssemblySCREW SET
TypeDrill Rig Spare Part

Quick answer

550 398 46 (also written 55039846 or 550-398-46) is a Sandvik hexagon head bolt spare part used in the SCREW SET assembly of the Sandvik DX700. Verified compatible with 22 Sandvik machine models including AXERA 7-240, AXERA 8-290, DD321-40. 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: 55039846, 550 398 46, 550-398-46.

Compatible machines

22

OEM cross-reference

550 398 46

About Sandvik 550 398 46 HEXAGON HEAD BOLT

This fastener is used in the SCREW SET 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.