Keep your apparel production line running seamlessly with the heavy-duty 30115067 Needle Plate. This precision-engineered replacement stitch plate is designed exclusively for Jack W4 and Jack K4 Interlock (Flatlock) Machines.

Industrial sewing demands flawless consistency. Over time, accidental needle strikes, abrasive threads, and constant friction can create micro-burrs and scratches around the needle holes. This surface wear leads to skipped stitches, broken threads, and ruined fabric. Replacing your worn plate with this factory-spec steel alternative instantly restores your machine’s original sewing accuracy.

Key Features & Specifications:

• Part Number: 30115067

• Exact Compatibility: Specially designed for high-speed Jack W4 and Jack K4 interlock series.

• Hardened Steel Build: Industrial-grade construction engineered to resist scratches, burrs, and high-temperature friction.

• Ultra-Smooth Surface: The polished finish prevents delicate, stretchy knits, or sportswear fabrics from catching or snagging during high-speed feeding.

• Perfect Loop Alignment: Precision-machined needle slots guarantee accurate needle penetration for secure, professional flatlock seams.

Frequently Asked Questions (FAQ)

Q: Why is my interlock machine cutting the thread or snagging knits?

A: This is often caused by a damaged needle plate. When a needle slightly strikes the plate, it creates a sharp burr. As the thread or fabric passes over this burr at high speeds, it shreds the thread or snags the knit material. Replacing the plate fixes this issue instantly.

Q: How often should an industrial needle plate be replaced?

A: There is no fixed timeline, but it should be replaced immediately if it shows signs of physical damage, deep needle scarring, rust, or if you experience unexplained thread breaks and skipped stitches that timing adjustments don’t fix.