Sold 35.6k

🔹Quality standards: Meet national standards (GB), durability level 4.8, ensuring good load-bearing capacity.
🔹Popular size: M6x50, suitable for many different applications.
🔹Expansion mechanism: Using internal expansion mechanism (negative expansion), creating strong friction force to fix the bolt to the concrete.
🔹Bolt head: External hexagonal head, easy to tighten with a wrench.
🔹Application: Specialized in fixing heavy objects to concrete floors, brick walls, and stones.

Hexagon Iron Expansion Bolts

Long -term effectiveness

Shiny as new

National Standard Level 4.8, Installed In Concrete Floor

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Made of fine steel

Sturdy and durable

Professional quality

Smooth and fine surface with few burrs, excellent workmanship, deep and clear stitching

High-Durability Material Made of high-durability material, longer life

Color galvanized, high strength alloy, bright surface, anti-corrosion and anti-rust, the product is sturdy and durable

Uniform force, not easy to slip, saving time and effort, easy to use

Standard hexagon

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1. Drill the hole depth should be equal to the length of the expansion bolt, then tap the expansion bolt into the hole.

High power and high brightness

2. Tighten the nut 2-3 times and feel the expansion bolt is relatively tight but not loose. Align the fixing part with the holes on the object to be fixed with the bolt.

Note: do not remove the nut to avoid the bolt falling into the hole and causing difficulty when drilling deeply.

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