


Sandvik / Tamrock
442 685 40 Hexagon head bolt (half thread)
DP1100
Available — Request Quote| Part Number | 442 685 40 |
| Description | Hexagon head bolt (half thread) |
| Brand | Sandvik (Tamrock) |
| Assembly | RETAINING CENTRALIZER (PITO) |
| Type | Drill Rig Spare Part |
Quick answer
442 685 40 (also written 44268540 or 442-685-40) is a Sandvik hexagon head bolt (half thread) spare part used in the RETAINING CENTRALIZER (PITO) assembly of the Sandvik DD320-40. Verified compatible with 25 Sandvik machine models including AXERA 8-290, AXERA T08 S-290C, AXERA T11 DATA-315 C. 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: 44268540, 442 685 40, 442-685-40.
Compatible machines
25
OEM cross-reference
442 685 40
About Sandvik 442 685 40 Hexagon head bolt (half thread)
Designed for the demanding environment of the Sandvik DD320-40, this fastening component secures critical elements within the RETAINING CENTRALIZER (PITO). 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 DD320-40 (DD320-40). 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.