M8x60mm Wall Concrete Brick Expansion Screws Closed Hook Anchor Bolts
- M6 male thread Expansion screw hook anchor bolt with flat washer and hex nut.
- Closed hook bolts suitable for secure and reliable fixing of items and fixtures to concrete, brick, walls and any solid surface.
- Installation methods: Select a chopping bit with the same diameter as expansion screw casing, and install it on the electric drill for punching.
- The depth of the hole should be equal to the length of the bolt.
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