Features ​High-quality materials-these screws are made of high-quality stainless steel, durable and rust-proof. Application-very suitable for watches, glasses, electronic products or other repairs that require small screws. Various specifications-Provide 10 kinds of self-tapping small screw classification kits M1, M1.2, M1.4, M1.7. Total-1000 screws in total, you can use them for a long time. Storage-Packed and sorted in plastic boxes without worrying about damage or chaos.​ Features: High-quality materials-these screws are made of high-quality stainless steel, durable and rust-proof. Application-very suitable for watches, glasses, electronic products or other repairs that require small screws. Various specifications-Provide 10 kinds of self-tapping small screw classification kits M1, M1.2, M1.4, M1.7. Total-1000 screws in total, you can use them for a long time. Storage-Packed and sorted in plastic boxes without worrying about damage or chaos. Specification: Material: Stainless steel Color: Black Weight: 75g / 2.6oz(approx.) Content: M1*3        100PCS M1*4        100PCS M1*5        100PCS M1.2*3     100PCS M1.2*4     100PCS M1.2*5     100PCS M1.4*3     100PCS M1.4*5     100PCS M1.7*5     100PCS M1.7*6     100PCS Package list: 1 Box * Screws Package List