Pegasus EX3200 5-Thread Overlock Needle Plate (277517R40 / 20715008)

Replace your worn or damaged throat plate with this Pegasus EX3200 5-thread overlock sewing machine needle plate designed for smooth, accurate, and high-speed industrial stitching. Manufactured to OEM specifications, this replacement needle plate fits selected Pegasus, Jack, and compatible 5-thread safety stitch overlock machines, providing stable fabric support and precise needle alignment.

Its polished chrome-plated surface allows fabric to glide smoothly while reducing friction, helping improve stitch quality during continuous production. Whether you’re replacing a damaged plate or performing preventive machine maintenance, this drop-in replacement restores reliable sewing performance.

Please verify your existing needle plate shape and part number (277517R40 / 20715008) before purchasing.

Why Choose This 5-Thread Needle Plate?

A needle plate plays an important role in maintaining stitch quality, fabric feeding, and needle alignment. Even slight wear can cause skipped stitches, thread breakage, fabric snagging, or poor seam formation.

This replacement plate is manufactured with precision machining to maintain the correct clearance between the feed dogs, needles, and loopers for consistent safety stitch production.

Key Features

• OEM Replacement Part No. 277517R40 / 20715008
• Designed for 5-thread safety stitch overlock machines
• Dual needle opening with integrated chaining tongue
• Smooth chrome-plated surface for reduced fabric drag
• Heavy-duty hardened steel construction
• Supports stable thread loop formation
• Helps reduce skipped stitches
• Accurate fabric guidance during high-speed sewing
• Direct drop-in replacement
• Suitable for continuous industrial production

Machine Compatibility

This needle plate is compatible with several Pegasus-style industrial overlock machines including:

Pegasus Models

• EX3200
• EX3216
• EX5200
• M732 (5 Thread)

Jack & Compatible Models

• Jack E4-5
• Jack E3-5
• Jack C4-5
• Compatible Pegasus-style 5-thread overlock machines

Compatible Part Numbers

• 277517R40
• 20715008

Please compare your existing needle plate and part number before ordering to ensure proper fit.

Machine Compatibility Table

Best Fabric Types

This industrial needle plate performs well on a wide variety of materials processed using 5-thread overlock machines.

Cotton

Provides stable feeding and clean seam formation for everyday garments.

Polyester

Supports smooth stitching with reduced fabric drag during high-speed production.

Denim

Suitable for medium-weight denim when used with the correct needles and machine settings.

Knit Fabrics

Works well for jersey, interlock, rib knit, fleece, and stretch fabrics commonly sewn using safety stitch overlock machines.

Uniform & Garment Fabrics

Ideal for garment factories, export units, tailoring workshops, and apparel manufacturing.

Benefits of Precision Needle Plate Alignment

Properly aligned needle plates help:

• Improve stitch consistency
• Maintain accurate needle penetration
• Reduce thread breakage
• Minimize skipped stitches
• Improve fabric feeding
• Protect feed dogs from excessive wear
• Increase sewing efficiency during long production runs

Installation Guide

1. Turn off the sewing machine.
2. Remove the presser foot if necessary.
3. Unscrew the old needle plate.
4. Clean lint and debris around the feed dog area.
5. Install the new needle plate.
6. Tighten the mounting screws evenly.
7. Rotate the handwheel manually to confirm proper needle clearance.
8. Test stitch on scrap fabric before resuming production.

Frequently Asked Questions

Is this needle plate compatible with Jack E4-5 machines?

Yes. It is compatible with Jack E4-5 machines that use OEM part number 277517R40 / 20715008. Always verify the installed part before purchasing.

What does a 5-thread needle plate do?

A 5-thread needle plate supports the fabric while guiding both overlock and chainstitch needles, helping create a strong safety stitch used in industrial garment manufacturing.

Can a worn needle plate cause skipped stitches?

Yes. Grooves, damage, or incorrect alignment can affect thread loop formation and needle penetration, resulting in skipped stitches and poor seam quality.

Is this an OEM-size replacement?

Yes. It is manufactured to OEM dimensions for part numbers 277517R40 and 20715008, allowing direct replacement on compatible machines.

Which fabrics can this needle plate handle?

It is suitable for cotton, polyester, knit fabrics, uniforms, sportswear, and medium-weight denim when paired with compatible machine settings.

When should I replace my needle plate?

Replace it if you notice deep needle marks, burrs, fabric snagging, poor stitch quality, or excessive wear around the needle holes.