240pcs Small Screws Kit For Laptop Carbon Steel Countersunk / Flat Head Self-tapping Cross-Screws Repair Tool as shown in the picture

Description

Self-tapping Cross-screws do not need to be used with nuts. The threads are self-tapping and form triangular-shaped self-extrusion screws at the ends. Internal threads are formed when it is screwed into a hole in plastic, wood or thin iron material. Forms a squeeze and secure locking threaded connection in the hole. 240 mixed electronic small screw combination kit.