


Sandvik / Tamrock
445 783 40a Hexagon socket head screw
DX700
| Part Number | 445 783 40a |
| Description | Hexagon socket head screw |
| Brand | Sandvik (Tamrock) |
| Assembly | Collector, Dust |
| Type | Drill Rig Spare Part |
Quick answer
445 783 40a (also written 44578340a, 445-783-40a, or 445.783.40a) is a Sandvik hexagon socket head screw spare part used in the Collector, Dust assembly of the Sandvik DX700. Verified compatible with 27 Sandvik machine models including COMMANDO DC125R, DC125R, DD320-40. 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: 44578340a, 445 783 40a, 445-783-40a.
Compatible machines
27
OEM cross-reference
445 783 40a
About Sandvik 445 783 40a Hexagon socket head screw
Designed for the demanding environment of the Sandvik DX700, this fastening component secures critical elements within the Collector, Dust. 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.









