


Sandvik / Tamrock
803 992 99 Slotted pan head tapping screw
LİNER 100
Available — Request Quote| Part Number | 803 992 99 |
| Description | Slotted pan head tapping screw |
| Brand | Sandvik (Tamrock) |
| Assembly | SCREW SET |
| Type | Drill Rig Spare Part |
Quick answer
803 992 99 (also written 80399299 or 803-992-99) is a Sandvik slotted pan head tapping screw spare part used in the SCREW SET assembly of the Sandvik DL421-7C. Verified compatible with 3 Sandvik machine models including DL421-7C, DQ100, LİNER 100. 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: 80399299, 803 992 99, 803-992-99.
Compatible machines
3
OEM cross-reference
803 992 99
About Sandvik 803 992 99 Slotted pan head tapping screw
This fastener is used in the SCREW SET of the Sandvik DL421-7C. 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 DL421-7C (DL421-7C). 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.