The Wacker Neuson Screw M12 X 60 Socket Head is a genuine OEM fastener designed for RD7 and RD12 tandem rollers and the RT, RTL, RTK, and RTx series vibratory trench rollers. Sourced directly from Wacker Neuson, part is manufactured to the exact thread pitch, shank length, and head geometry specified for these machines. This screw is confirmed across a wide range of tandem roller and trench roller configurations, including foldable ROPS variants, smooth-drum builds, and Compatec-equipped models. When a structural fastener wears, strips, or goes missing, replacing it with the correct OEM screw ensures joints and assemblies are held to the torque values and clamping loads the machine was engineered around.
Key Features
- Genuine OEM Thread Integrity — Manufactured to the exact M12 x 60 specification with correct thread class and hardness grade, so clamping force is consistent and the fastener seats properly without galling or cross-threading.
- Socket Head Drive Format — The internal hex drive allows access in recessed or tight mounting locations common on roller frames and drum assemblies, where a hex key or socket driver is the only practical tool.
- Broad Tandem Roller Coverage — Confirmed fit across RD7 (RD7A, RD7H, RD7He, RD7Ye), RD11, and RD12 walk-behind and ride-on tandem roller families in both standard and foldable ROPS configurations.
- Broad Trench Roller Coverage — Also fits RT56, RT82, RTx, RTL82, RTLx, RTK82, and RTKx remote-controlled vibratory trench rollers across SC, SC2, and SC3 generations, including EU variants.
- Structural Fastener Reliability — A correct-spec screw maintains the clamping load on frame joints, drum mounts, and ROPS attachment points. An undersized or incorrect-grade substitute can loosen under vibration, leading to component shift or structural play.
A socket head cap screw of this type is a structural fastener used to clamp together frame sections, drum mounting brackets, ROPS uprights, and other load-bearing assemblies on compaction equipment. The M12 thread diameter and 60 mm shank length are specified to achieve a precise clamping depth and torque value in a given boss or through-hole — substituting a shorter, longer, or lower-grade screw changes those values and can allow joints to work loose under the sustained vibration loads that tandem rollers and trench rollers generate during operation. When a screw of this type strips, seizes, or is lost during service, replacing it with the correct OEM part is the straightforward way to restore the joint to its original clamped condition.
Part Details
| Part Number | 5000111979 |
|---|---|
| Old Part Number | 0111979 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw M12 X 60 Socket Head |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
| Vibratory Trench Roller | RT82-SC2 | 5000620530, 5000620293, 5000620367, 5000620525, 5000620528, 5000620529, 5000620526, 5000620527 |
| Vibratory Trench Roller | RT82-SC2 EU | 5000620845, 5200003107 |
| Vibratory Trench Roller | RT56-SC2 | 5000620294, 5000620368 |
| Vibratory Trench Roller | RT56-SC2 EU | 5000620844 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Vibratory Trench Roller | RT82-SC | 5000009025, 5000620365, 5000620324, 5000620353, 5000620480, 5000620481, 5000620482 |
| Vibratory Trench Roller | RT56-SC | 5000009026, 5000620366 |
| RTLx-SC3 TRENCH ROLLER,GRN | RTLx-SC3 | 5200019251, 5200019250, 5200019254, 5200019252, 5100018515, 5100018516, 5200019253, 5100038346, 5100045091, 5100052332, 5100052269 |
| RTL82-SC3 ROLLER,SMOOTH DRUM | RTL82-SC3 | 5200019234, 5200019238, 5200019232, 5200019233, 5200019235, 5200019236, 5200019237, 5200019239, 5200022541 |
| RTKx-SC3 Trench Roller | RTK82-SC3 | 5200019257, 5200019256, 5200019255 |
| RTKx-SC3 TRENCH ROLLER,GRN | RTKx-SC3 | 5200019258, 5200019259, 5100018517, 5100018518, 5100034371, 5100037397, 5100039613, 5100052333, 5100052334, 5100052335, 5100052336, 5100052337 |
| Vibratory Trench Roller | RT560 | 5000009001, 5000009000 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000009002 |
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| Trench Roller | RTx-SC2 EU | 5100028378, 5200008540, 5100052330 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RTx-SC2 TRENCH ROLLER | RTx-SC2 | 5200008538, 5200008539, 5200018044, 5200018329 |
| Hydraulic System | Hydraulic System | 5100048262 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
