Stainless steel screw and nut kit, watch repair tools

[Comprehensive classification of 600 pieces] Contains 12 sizes of M1, M1.2, M1.4, M1.6 screws and nuts, 50 pieces of each type, meeting the repair needs of watches, glasses, electronic products and small equipment [High-Quality Stainless Steel Material] Made of rust-proof stainless steel, durable and reusable, ensuring long-term and stable fastening performance, suitable for precision operations [Convenient plastic storage box] Equipped with a transparent storage box with partitions, which can be stored according to size to quickly find the required screws or nuts to improve maintenance efficiency. [Precisely fits small sizes] Thread specifications are M1 to M1.6, specially designed for watches, glasses, electronic components and micro devices to achieve a strong and reliable fastening effect [Complete size list] Includes M1.2 nuts, M1.4 nuts, M1x3.6, M1.2x3.6, M1.4x2.4, M1.4x2.6, M1.4x2.8, M1.4x3.0, M1.4x4.0, M1.4x4.5, M1.4x6 rivet hand and M1.6x4.5, flexibly adaptable to a variety of applications