Sandvik / Tamrock
550 995 81a Hexagon head screw
Rock Drill Spare Part
| Part Number | 550 995 81a |
| Description | Hexagon head screw |
| Brand | Sandvik (Tamrock) |
| Assembly | Power Extractor |
| Type | Rock Drill Spare Part |
Quick answer
550 995 81a (also written 55099581a, 550-995-81a, or 550.995.81a) is a Sandvik hexagon head screw spare part used in the Power Extractor assembly of the Sandvik DT821-SC. Verified compatible with 2 Sandvik machine models including DT821-SC, DT921i. Used in 2 drifter configurations (HLX5, RD525). 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: 55099581a, 550 995 81a, 550-995-81a.
Compatible machines
2
Drifter configurations
2
OEM cross-reference
550 995 81a
About Sandvik 550 995 81a Hexagon head screw
Designed for the demanding environment of the Sandvik DT821-SC, this fastening component secures critical elements within the Power Extractor. 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 DT821-SC (DT821-SC). 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.
