


Sandvik / Tamrock
065 320 31 Hexagon socket head screw (full thread)
DD321-40
| Part Number | 065 320 31 |
| Description | Hexagon socket head screw (full thread) |
| Brand | Sandvik (Tamrock) |
| Assembly | Connection parts |
| Type | Drill Rig Spare Part |
Quick answer
065 320 31 (also written 06532031, 065-320-31, or 065.320.31) is a Sandvik hexagon socket head screw (full thread) spare part used in the Connection parts assembly of the Sandvik DD321-40. Verified compatible with 7 Sandvik machine models including DD321-40, DD421-60C, DD422i-60C. 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: 06532031, 065 320 31, 065-320-31.
Compatible machines
7
OEM cross-reference
065 320 31
About Sandvik 065 320 31 Hexagon socket head screw (full thread)
This fastener is used in the Connection parts of the Sandvik DD321-40. 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 DD321-40 (DD321-40). 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.









