| 專利品項 Construction Fasteners  | 
    
  | 
  |||||||
  | 
  ||||||||
       
  | 
    ![]()  | 
    1 | Indented  Hexagon Washer Self-Tapping Screw IHW M6.5-2.54×125-TEK IHW M6.5-2.54×95-TEK  | 
  |||||
![]()  | 
    2 | Indented  Hexagon Washer Self-Tapping Screw IHW M6.5-2.54×130-TEK  | 
  ||||||
![]()  | 
    3 | Indented  Hexagon Washer Self-Tapping Screw IHW M6.5-2.54×165-TEK  | 
  ||||||