The Carmex Threading Insert Kit - Internal - BMA Grade - KIM is a compact, ready-to-use set of internal threading inserts designed to restore or create strong threads in metal components. It’s ideal for engineers, machinists, maintenance technicians, and DIY enthusiasts who need dependable, durable internal threads without the risk of stripping.

Inside you'll find inserts in five common sizes: 16IR1.0ISOBMA, 16IR1.25ISOBMA, 16IR1.5ISOBMA, 16IR1.75ISOBMA, and 16IR2.0ISOBMA, with two pieces of each size, all organized in a sturdy case for quick access and easy inventory management.

• Organized, portable case for fast setup: Secure foam slots and a rugged container keep every insert in its own place, so you can grab the exact size you need and move between projects without searching.
• Wide sizing for versatile applications: Five common internal thread sizes in ISO BMA grade cover a broad range of repair and fabrication tasks, with two inserts per size for backup or simultaneous use.
• Durable, precision-grade inserts: Built from BMA-grade material with precise geometry for consistent thread formation and long life, resisting wear and maintaining performance across repeated use.

This kit helps you complete projects faster and with greater confidence. The ready-to-use inserts reduce downtime and sourcing delays, while the varied sizes support a wide array of hole sizes you’ll encounter in maintenance and fabrication. The durable construction and organized case work together to deliver reliable performance and efficient workflow from first screw to final fit.