D 501 – Needle Lock Nut Bag Closer Machine

D 501 – Needle Lock Nut – Bag Closer Machine Part

The D 501 Needle Lock Nut is a precision fastener used in bag closer machines to secure the needle to the needle bar. It ensures the needle stays firmly in place during high-speed stitching operations.

• Function: Locks the needle onto the needle bar for stable performance

• Compatibility: Suitable for standard bag closer machine models (Newlong, Fischbein, GK-26-1A, and similar)

• Material: Durable, high-strength steel for long service life

• Benefits: Prevents needle loosening, ensures smooth stitching, and reduces machine downtime

This lock nut is a reliable replacement part to keep your bag closer machine operating efficiently with consistent stitch quality.