XINDA M8 Rock Nail Pole Stainless Steel Expansion Screws Pulling Rock Nail

1. Material: stainless steel
2. Weight: M10 is about 58g/piece, M8 is about 30g/piece
3. Size: M10 about 9x1 cm/piece, M8 about 8x0.8 cm/piece
4. Applicable tensile force: M10 26KN (about 2600 kg), M8 25KN (about 2500 kg)
5. Drill bit: M10 (10mm), M8 (8mm)
6. Scope of application: top fixed fulcrums for caverns, rappelling, rescue, engineering protection, high-altitude operations, indoor rock climbing, etc.
7. Features: made of stainless steel, high bearing capacity, wear resistance, corrosion resistance, durable, safe and reliable