SELF LOCKING NUT 1.3mm Diameter Thread, 2.2mm HEAD

• Pack of 100 self-locking nuts for optical glasses.
• Designed to securely fasten screws and prevent them from coming loose over time.
• Made from durable materials for long-lasting use.
• Features a 1.3mm thread size, suitable for most optical applications.
• Easy to install and remove using standard tools.
• Ideal for use in repairing or building eyewear.
• Can be used for both hinge screws and nose pad screws.
• Provides a professional and reliable solution for maintaining the functionality of eyeglasses.