Screws are very common fasteners in industrial assembly. Below is a comparison of several common screw types and their main uses:
1. Hexagonal Head Screw
Features: Hexagonal head, installed with a wrench
Applications: Structural connections, mechanical equipment, construction
2. Hexagonal Socket Screw
Features: Cylindrical or round head, hexagonal drive
Applications: Electronics, mechanical equipment, and installation in small spaces
3. Countersunk Head Screw
Features: Head that sinks flush with the mounting surface
Applications: Furniture, appliance panels, and applications requiring high aesthetics
4. Button Head Screw
Features: Semi-circular head for a sleek appearance
Applications: Decorative panels, light-load connections, and electronic assembly
5. Self-Tapping Screw
Features: Pointed or drill-end head, drives directly into the material
Applications: Sheet metal, plastics, and wood, no pre-threading required
6. Set Screw
Features: Headless or hexagonal head, used for positioning
Applications: Bearing mounting, positioning mechanical transmission components
