40 قطعة M4x20 جاك دواسة الجوز صواميل توسيع من الفولاذ المقاوم للصدأ، براغي تثبيت رفيعة، برغي توسيع صواميل البتلة الملولبة للجدار المجوف، جدار ناعم رقيق
مميزات خاصة
- Made of stainless steel, corrosion-resistant and rust resistant, durable to use.
- Suitable for Hollow Wall Pressboard Thin Soft Wall, etc., to increase grip strength while preventing deformation of the board
- Drill 8mm holes on the wall to use with this screw. Use with a pulling tool to prevent screws from slipping.
- Suitable for plates with a thickness of 0.2-5mm. Make sure to tighten the screws when using them.
- Suitable for anchoring on thin metal plates, screw for aluminum alloy doors and windows, and installation on iron sheet houses.
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