The LiftMaster 041A4796 is a screw drive rail hardware kit used with select residential garage door opener rail assemblies. It provides replacement hardware for compatible LiftMaster and Chamberlain screw drive rail service and installation work.
What This Part Does
This kit supplies hardware used to secure and assemble compatible screw drive rail components. It is helpful when original rail hardware is missing, corroded, damaged, or lost during opener repair.
Compatible With
The 041A4796 hardware kit is used with select Chamberlain and LiftMaster screw drive garage door opener rail assemblies. Compatibility is model- and rail-specific.
Common Applications
- Select Chamberlain screw drive garage door opener rail assemblies
- Select LiftMaster screw drive garage door opener rail assemblies
- Rail service work where the parts diagram calls for 041A4796
- Replacement of missing or damaged screw drive rail hardware
Important Fitment Notes
- Not a universal hardware kit for every opener
- Not intended for all belt drive or chain drive rail assemblies
- Hardware size and bracket style must match the rail package
Features & Specifications
| Feature / Specification | Details |
|---|
| Manufacturer | LiftMaster / Chamberlain |
| Product Type | Screw Drive Rail Hardware Kit |
| Part Number | 041A4796 |
| Related Number | 41A4796 |
| Application | Replacement rail hardware for compatible screw drive openers |
| Compatible Operator Type | Select residential screw drive garage door openers |
| Includes | Hardware bag components for compatible rail service, package contents may vary by listing |
| Notes | Match to the opener manual or rail parts diagram before ordering. |
Also Known As / Related Part Numbers
This item may be searched under several related LiftMaster, Chamberlain, or Craftsman part number formats. Related numbers should be matched against the original part and the opener parts diagram before ordering.
- 041A4796
- 41A4796
- 01-41A4796
- LiftMaster hardware bag
- Screw drive rail hardware kit
- Chamberlain screw drive hardware kit
Technician Note
When replacing rail hardware, do not mix random fasteners with the opener rail. Incorrect hardware length or thread type can interfere with rail movement, leave the opener loose, or damage rail components. Match the kit to the parts diagram for the exact rail assembly.
Before Ordering, Confirm
- The opener uses a compatible screw drive rail assembly.
- The parts diagram lists 041A4796 or 41A4796.
- The missing hardware belongs to the rail assembly, not the header bracket, door bracket, or hanging brackets.
- The rail is straight and reusable.
- All fasteners are tightened after reassembly and the opener is tested safely.
Professional Advisory
Disconnect power before servicing the opener rail. After any rail hardware repair, check rail alignment, door travel, safety reversal, and opener mounting. Loose or incorrect rail hardware can create unsafe opener movement.
Important Ordering Warnings
- Not a universal opener hardware kit.
- Hardware kits are model-specific and rail-specific.
- Do not substitute incorrect bolts, clips, or fasteners in moving rail assemblies.
- A loose rail may point to worn brackets or damaged rail sections, not just missing hardware.
Questions & Answers
What is included with the 041A4796 kit?
It is a screw drive rail hardware bag for compatible rail assemblies. Exact hardware contents should be matched to the service diagram for the opener.
Is this for chain drive openers?
No. It is commonly associated with screw drive rail hardware, not standard chain drive rail assemblies.
Can I use hardware from a local hardware store instead?
It is better to use the correct opener hardware kit because rail fasteners must match the rail design, clearance, and load requirements.
When is this kit normally needed?
It is used when rail hardware is missing, damaged, rusted, or lost during opener service or rail reassembly.
What should I inspect before using this kit?
Inspect the rail, brackets, carriage, and opener mounting points to make sure the hardware is the only issue.
