Stainless Steel Expansion Bolt for Concrete, 4pcs M8 x 80mm (DIY)

Everything Important At A Glance

【Sturdy 304 Stainless Steel】
Made of premium 304 stainless steel, our product is sturdy and durable, providing effective rust protection and anti-corrosion. Suitable for use both indoors and outdoors, even in humid environments.

【Standard Size】
Key measurements:
- Bolt diameter: 8mm / 0.31"
- Bolt length excluding ring: 80mm / 3.15"

【Easy to Install】
1. Drill a hole in the wall using a 12mm metric drill (slightly larger than 7/16" masonry hammer bit).
2. Ensure the drilling depth matches the bolt length.
3. Carefully knock the expansion bolt kit into the hole.
4. Warning: Do not unscrew the nut to prevent the bolt from falling into the hole when drilling.

【Wide Applications】
Primary uses:
- Concrete walls and masonry surfaces
- Fixing ropes, canopies, and sun shade sails
- Ideal accessory for making fences, home decoration, or engineering projects

【What You Get】
Included:
- 4pcs M8*80mm 304 stainless steel expansion bolt with ring
- Durable and practical for daily needs