Restore proper needle threader function and internal hook movement on your multi-needle machine.
The Hook Holder Link (Part #XC5730051) is a critical internal component used in the automatic needle threading system on Brother and Baby Lock multi-needle embroidery machines. This precision part connects and controls the motion of the hook mechanism responsible for guiding thread through the needle.
If your machine’s needle threader is not engaging, misaligned, or failing to hook the thread properly, this component is commonly the root cause.
This is a genuine OEM Brother part, ensuring proper fitment, timing, and long-term reliability.
Key Features
- Genuine OEM Brother / Baby Lock component
- Critical part of the automatic needle threading system
- Restores proper hook movement and timing
- Ensures accurate thread pickup and needle threading
- Precision fit for multi-needle embroidery machines
Guaranteed Fit Compatibility
Fits ALL Brother Multi-Needle Embroidery Machines:
PR600 Series, PR600II, PR600C, PR620, PR650, PR650C, PR680W, PR1000 Series, PR1055X
Fits ALL Baby Lock Multi-Needle Embroidery Machines:
EMP6, BMP Series (BMP6, BMP8, BMP9), BMV10 Valiant, BMY6, BND9 Endurance, BNT10 (Enterprise), Array Series
This part is used across all Brother and Baby Lock multi-needle embroidery machines.
Part Number
XC5730051
Why This Part Matters
The hook holder link is essential for proper threader operation. Failure can cause:
- Needle threader not working
- Hook missing the thread
- Inconsistent or failed threading cycles
- Increased setup time and frustration
Replacing this part restores factory-level threading performance.
Installation Notes
- Internal component — partial disassembly required
- Recommended for experienced users or technicians
- Inspect surrounding threader components during replacement
Why Buy from ThreadWorks
- Authorized Brother & Baby Lock dealer
- Genuine OEM internal components
- Fast shipping on orders $75+
- Real technician support for complex repairs