SELF LOCKING NUT 1.4mm Diameter Thread, 2.2mm HEAD

• High-quality optical self-locking nut with 1.4mm size.
• Comes in a pack of 100 pieces for multiple uses.
• Designed specifically for use in eyewear frames.
• Self-locking design ensures secure and reliable fastening.
• Made with high-quality materials for durability and long-lasting use.
• Easy to install and remove for convenient repairs and adjustments.
• Helps prevent loosening and loss of screws or other components.
• Ideal for use in rimless glasses, semi-rimless glasses, and other types of eyewear frames.