Item Type: Grub Screw_x000D_ Material: Stainless Steel_x000D_ Model: M3/M4/M5/M6/M8 _x000D_ Including:_x000D_ 20 x M3x3mm Grub Screw_x000D_ 20 x M3x4mm Grub Screw_x000D_ 20 x M3x6mm Grub Screw_x000D_ 20 x M4x4mm Grub Screw_x000D_ 20 x M4x6mm Grub Screw _x000D_ 20 x M55mm Grub Screw_x000D_ 20 x M58mm Grub Screw_x000D_ 20 x M6x6mm Grub Screw_x000D_ 20 x M6x10mm Grub Screw_x000D_ 20 x M88mm Grub Screw 1Professional and practical design, compact appearance, easy to carry and use 2Fine workmanship, exquisite application, durable to use 3Smooth appearance with clear threads, even and burr-free 4Widely used in various accuracy instruments, meters and electronic products, etc. 5There is a box which you can store and convenient to carry20 x M3x3mm Grub Screw20 x M3x4mm Grub Screw20 x M3x6mm Grub Screw20 x M4x4mm Grub Screw20 x M4x6mm Grub Screw20 x M55mm Grub Screw20 x M58mm Grub Screw20 x M6x6mm Grub Screw20 x M6x10mm Grub Screw20 x M88mm Grub Screw