BK DRILLING
804 380 79 HEXAGON HEAD BOLT (HALF THREAD)
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80438079 804 380 79 HEXAGON HEAD BOLT (HALF THREAD) - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

804 380 79 HEXAGON HEAD BOLT (HALF THREAD)

LİNER 100

Available — Request Quote
Part Number804 380 79
DescriptionHEXAGON HEAD BOLT (HALF THREAD)
BrandSandvik (Tamrock)
AssemblySteering Unit
TypeDrill Rig Spare Part

Quick answer

804 380 79 (also written 80438079 or 804-380-79) is a Sandvik hexagon head bolt (half thread) spare part used in the Steering Unit assembly of the Sandvik DX700. Verified compatible with 42 Sandvik machine models including DD320S, DD321-40, DD321-40C. 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: 80438079, 804 380 79, 804-380-79.

Compatible machines

42

OEM cross-reference

804 380 79

About Sandvik 804 380 79 HEXAGON HEAD BOLT (HALF THREAD)

This fastener is used in the Steering Unit 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.