- Pack of 5 sourcing map self-tapping threaded inserts, ideal for repairing damaged threads - Made of 45# carbon steel with gold zinc-plated finish for greater durability - Dimensions: internal thread M14 x 2 mm, external thread M18 x 1.5 mm, length 24 mm - Easy to install, no pre-threading required in the base material thanks to their self-tapping capability - Compatible with aluminum alloys, copper, plastics, and other low-strength materials - Offer strong vibration resistance, preventing screw loosening - Allow reuse of the same screws after thread repair - Applications in appliances, construction machinery, modular furniture, and electronic products - Includes 5 units per package