600PCS 12 Kinds M1 M1.2 M1.4 M1.6 Micro Phillips Machine Screws Kit

This kit contains total 600 tiny metric machine screws, divided into 12 universal mini sizes: M12/2.5/3/3.5mm, M1.22.5/3/3.5mm, M1.43/3.5/4mm, M1.63/4mm, 50 pieces for each size. Abundant ultra-small screw specifications eliminate repeated separate purchases for precision device maintenance | Phillips (plus) head,Flat Thin Head.12 Kinds, each 50 pcs(+/-5 pcs), total 600 pcs | Base material is high-strength carbon steel with full uniform nickel plating coating. The nickel layer isolates air and moisture to prevent rust & oxidation, greatly extend service life. Smooth silver finish will not scratch delicate electronic shells, good wear resistance for frequent disassembly | Each micro screw undergoes precise CNC thread cutting, consistent tiny pitch, smooth burr-free threads for smooth screwing and firm locking. Standard Phillips cross recess matches common mini screwdrivers, easy operation on narrow small installation gaps | These ultra-small miniature screws are widely used as replacement fasteners for eyeglasses, wrist watches, clocks, mobile phones, laptops, SSD hard drives, cameras, game consoles, Bluetooth earphones and other micro electronic equipment DIY repair & assembly | Equipped with a sturdy divided transparent plastic storage case, each screw size is placed in an independent separated compartment. Clear classification avoids tiny micro screws mixing and loss, lightweight compact design easy to carry for home repair shop and outdoor maintenance work