858 689 79 HEXAGON HEAD BOLT (FULL THREAD)

RANGER 800-2

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Part Number	858 689 79
Description	HEXAGON HEAD BOLT (FULL THREAD)
Brand	Sandvik (Tamrock)
Assembly	EXTENSION FEED
Type	Drill Rig Spare Part

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858 689 79 (also written 85868979 or 858-689-79) is a Sandvik hexagon head bolt (full thread) spare part used in the EXTENSION FEED assembly of the Sandvik DX700. Verified compatible with 42 Sandvik machine models including AXERA 6-240, AXERA D06-226, AXERA D07-260. 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.

Compatible machines

OEM cross-reference

858 689 79

About Sandvik 858 689 79 HEXAGON HEAD BOLT (FULL THREAD)

Designed for the demanding environment of the Sandvik DX700, this fastening component secures critical elements within the EXTENSION FEED. Mining equipment fasteners are subject to strict torque specifications and material requirements to maintain structural safety during operation.

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.