140-Piece Boxed Kit: Flat Key & Square Pins (3/4/5/6mm)

This comprehensive kit offers a versatile selection for various repair and assembly needs. Featuring 140 pieces, the set includes flat keys and square pins in sizes 3mm, 4mm, 5mm, and 6mm. These components are expertly crafted for durability and precision, ensuring a secure fit in mechanical and engineering applications. Neatly organized within a convenient box, this kit allows for easy access and storage, making it an essential tool for both professional and DIY enthusiasts seeking reliable and high-quality components for their projects. Standard No.: GB/T5796 Surface treatment: none Manufacture country: China Instructions included: No