M007 M4x6 Cup Head Face Plate Cover Screw for GK9 Bag Closer

M007 M4x6 Cup Head Face Plate & Cover Screw for GK9 Portable Bag Closer

The M007 M4x6 Cup Head Screw is a precision replacement fastener designed for securing the side face plate and enclosed housing cover on GK9 portable bag closer machines. Its standard M4 metric thread and 6mm length provide a secure fit for protective covers that shield important internal moving components from dust, lint, and debris.

This replacement screw is compatible with a wide range of GK9 portable bag stitching machines, making it an ideal spare for maintenance, repair, and preventive servicing. A properly secured cover helps maintain smooth machine operation while protecting internal drive mechanisms during continuous bag sewing.

Pack Quantity: 1 Piece

Please verify your existing screw size and confirm Part Number M007 with your machine’s parts manual before purchasing.

Designed for Reliable Cover Plate Installation

The M007 screw is specifically used for fastening external protective covers that safeguard critical internal mechanical assemblies. A correctly installed screw helps prevent cover vibration, loosening, and accidental exposure of moving components.

It is commonly installed in the following assemblies:

• A036 Side Face Plate Cover
  • Secures the side cover that protects the needle bar drive crank and reciprocating mechanism.
• A038 Block Cover Enclosed Housing Plate
  • Holds the housing cover firmly in place, helping seal the internal lubrication and drive chamber.

Replacing worn, damaged, or missing screws helps maintain proper protection for your portable bag closer.

Key Features

• Precision M4 metric thread
• Standard 6mm screw length
• Low-profile cup head (round head) design
• Secure fastening for protective covers
• Helps reduce cover movement and vibration
• Supports proper sealing of internal machine components
• Easy replacement during routine maintenance
• Suitable for regular repair and servicing

Machine Compatibility

This replacement screw is compatible with handheld portable bag closer machines based on the GK9 mechanical platform, including:

• GK9-2
• GK9-8
• GK9-18
• GK9-18A
• GK9-200
• GK9-350
• GK9-500
• GK9-900 (including cordless battery-powered models)
• GK9-1001

It is also compatible with many equivalent portable bag stitching machines manufactured by:

• Newlong (matching handheld styles)
• Flyingman
• Revo
• Gemsy
• Zoje
• Moonstar
• Other standard China-made portable bag closer machines using the same M4×6 specification.

Always verify the thread size, screw length, and part number before ordering.

Machine Compatibility Table

Helps Protect Internal Mechanisms

Although this screw does not directly contact fabric, it plays an important role in maintaining reliable stitching performance. By keeping the machine covers securely fastened, it helps prevent lint, dust, loose fibers, and debris from entering sensitive internal components.

This is particularly beneficial when sewing heavy packaging materials such as:

• Woven Polypropylene (PP) Bags
• Jute Bags
• Burlap Bags
• Canvas Bags
• Mesh Bags
• Multi-wall Kraft Paper Bags

Proper cover installation contributes to cleaner internal mechanisms and longer service life.

How to Install

1. Switch off the machine.
2. Remove the damaged or missing screw.
3. Align the face plate or housing cover correctly.
4. Insert the M007 M4×6 screw.
5. Tighten securely without overtightening.
6. Check that the cover sits firmly before operating the machine.

Frequently Asked Questions

What is the M007 screw used for?

The M007 screw secures the side face plate and enclosed housing cover on compatible GK9 portable bag closer machines, helping protect internal moving parts from dust and debris.

Is this an original replacement size?

Yes. It features a standard M4 metric thread with a 6mm length designed for the specified cover assemblies. Always verify your machine’s parts manual before purchasing.

Does this screw affect stitching quality?

Indirectly, yes. Properly secured covers help keep dust, lint, and debris away from internal mechanisms, supporting smooth machine operation and consistent stitching performance.

Which machines is it compatible with?

It fits many GK9 portable bag closer models, including GK9-2, GK9-8, GK9-18, GK9-18A, GK9-200, GK9-350, GK9-500, GK9-900, GK9-1001, and compatible handheld bag closer machines from several manufacturers using the same specification.

Is this suitable for all portable bag closer machines?

No. Compatibility depends on the thread size, screw length, and machine design. Always compare your existing screw and confirm Part Number M007 before ordering.