Self Drilling Screws

1.)Carbon Steel Self Drilling Screws :All Head Style and coating are available, Length from
9mm - 400mm, Point from No. 1 to No. 6
1PT: For drilling through "1+1" Steel Sheets
3PT: For drilling through 4-6mm Steel Sheets
5PT: For drilling through 8-12.5mm Steel Sheets

2.)Bi-metal Steel Self Drilling Screws :Stainless Body + Carbon Steel Drill Point, All Head Style
and coating are available, Length from 9mm - 350mm, Point from No. 1 to No. 6

3.)Stainless Steel Drilling Screws :Stainless A2, A4 and some special materials. All Head Style
and coating are available, Length from 9mm - 350mm, Point from No. 1 to No. 3

碳鋼鑽尾螺絲

• 鑽尾螺絲-1號尾
• 鑽尾螺絲-3號尾
• 鑽尾螺絲-3號尾(木頭用)
• 鑽尾螺絲-5號尾
• 鑽尾螺絲
• 鑽尾螺絲
• 平頭十字孔鑽尾螺絲夾翅 - 3號尾
• 平頭十字孔鑽尾螺絲夾翅
• 平頭十字孔鑽尾螺絲夾翅-5號尾

複合式鑽尾螺絲

• 鑽尾螺絲 (加強鑽尾部份)
• 鑽尾螺絲 (加強鑽尾部份)
• 鑽尾螺絲 (加強鑽尾部份)
• 鑽尾雙層牙螺絲 (加強鑽尾部份)
• 鑽尾雙層牙螺絲 (加強鑽尾部份)
• 鑽尾雙層牙螺絲 (加強鑽尾部份)

不銹鋼鑽尾螺絲

• 鑽尾螺絲