L-A M8x70 304 Stainless Steel External Hex Expansion Bolt Screw Sleeve Anchor Expansion Screw Bolt Burst (5 Pcs)
- Standard size M8 expansion bolt, 70mm total length, with flat washer and hex nut..
- High quality 304 stainless steel. Sturdy and firm, resistant to rust and corrosion. Concrete anchor and masonry anchor , easy to be mounted..
- Widely used in fence,burglarproof doors and window,canopy,air conditioning rach fixation,home decoration,engineering,etc..
- If the wall is built by relatively soft brick , it may need to make the hole which is 1mm smaller than the suggested..
- Air brick, foam concrete block,are not suitable for these expansion bolts..