PHILLIPS DRYWALL BUGLE HEAD TAPPING SCREW
乾牆自攻(雙牙)螺絲規格表 |
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| 英製 | 牙數T | 牙紋外徑 | 輾造徑 | |
| 最大 | 最小 | |||
| #6 | 17 | 3.60 | 3.40 | 2.70 |
| #7 | 16 | 4.00 | 3.75 | 3.00 |
| #8 | 15 | 4.30 | 4.05 | 3.20 |
| #10 | 12 | 4.95 | 4.70 | 3.70 |
PHILLIPS DRYWALL BUGLE HEAD TAPPING SCREW
乾牆自攻(雙牙)螺絲規格表 |
||||
| 英製 | 牙數T | 牙紋外徑 | 輾造徑 | |
| 最大 | 最小 | |||
| #6 | 17 | 3.60 | 3.40 | 2.70 |
| #7 | 16 | 4.00 | 3.75 | 3.00 |
| #8 | 15 | 4.30 | 4.05 | 3.20 |
| #10 | 12 | 4.95 | 4.70 | 3.70 |