Features & Benefits
- High-quality 304 stainless steel material ensures strength, hardness, and wear resistance
- Includes 7 different sizes totaling 200 pieces, well packed in a plastic box
- Locking-type design improves strength and stability of screw connection
- Wide application in manufacturing fields such as aviation, automobiles, and mechanical equipment
- Spring-like internal thread concentric body fastener for improved screw connection reliability
- Threaded insert assortment kit for diverse repair needs