


Sandvik / Tamrock
551 535 29a Cross-recessed cheese head tapping screw
DT1330i
| Part Number | 551 535 29a |
| Description | Cross-recessed cheese head tapping screw |
| Brand | Sandvik (Tamrock) |
| Assembly | Mounting |
| Type | Drill Rig Spare Part |
Quick answer
551 535 29a (also written 55153529a, 551-535-29a, or 551.535.29a) is a Sandvik cross-recessed cheese head tapping screw spare part used in the Mounting assembly of the Sandvik DT921i. Verified compatible with 2 Sandvik machine models including DT1330i, DT921i. 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: 55153529a, 551 535 29a, 551-535-29a.
Compatible machines
2
OEM cross-reference
551 535 29a
About Sandvik 551 535 29a Cross-recessed cheese head tapping screw
Designed for the demanding environment of the Sandvik DT921i, this fastening component secures critical elements within the Mounting. 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 DT921i (DT921i). 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.

