Sandvik / Tamrock
857 801 29 Hexagon socket countersunk head screw (full thread
DL310-7P
Available — Request Quote| Part Number | 857 801 29 |
| Description | Hexagon socket countersunk head screw (full thread |
| Brand | Sandvik (Tamrock) |
| Assembly | Boom module |
| Type | Drill Rig Spare Part |
Quick answer
857 801 29 (also written 85780129 or 857-801-29) is a Sandvik hexagon socket countersunk head screw (full thread spare part used in the Boom module assembly of the Sandvik DL310-7. Verified compatible with 3 Sandvik machine models including DL310-7, DL310-7P, DL311-7. 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: 85780129, 857 801 29, 857-801-29.
Compatible machines
3
OEM cross-reference
857 801 29
About Sandvik 857 801 29 Hexagon socket countersunk head screw (full thread
Designed for the demanding environment of the Sandvik DL310-7, this fastening component secures critical elements within the Boom module. 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 DL310-7 (DL310-7). 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.