YKUKIZEE 20Pcs Anchor Sleeve Bolts M12x100 mm, Heavy Duty Expansion Screw Bolts, Hex Nut Concrete Anchor Bolt Carbon Steel for Masonry Brick Cavity Wall Fixings

• PACKAGE INCLUDE: There are 20 pcs wall anchor hexagon bolts in total, the size of the expansion screw bolts is M12x100 mm, suitable for drill bits up to 16 mm/0.62 inch
• HEAVY DUTY CONCRETE ANCHOR SCREWS: The concrete anchor screws have a good bearing capacity of up to 50 kg, which is great fixing for stone, concrete and brickwork
• MATERIAL: The concrete anchor bolt is made of carbon steel, which is sturdy, durability, galvanized and smooth surface without burrs, waterproof, wear-resistant, not easy to rust, deformation, fracture
• EASY TO USE: The wall anchor hexagon bolt is easy to install, you just need to drill a 16 mm hole in the wall with a drill bit, put the anchor bolts into the hole, and then tighten the hexagon nut outside the wall hole with the wrench
• WIDE APPLICATION: The wall concrete fixing bolts suitable for fencing, anti-theft doors and windows, canopy, air conditioning frame fixing, home decoration, medical equipment, power equipment, construction projects

Product description： 20Pcs Anchor Sleeve Bolts M12x100 mm, Heavy Duty Expansion Screw Bolts, Hex Nut Concrete Anchor Bolts Carbon Steel for Masonry Brick Cavity Wall Fixings Feature: - Sturdy, durability - Waterproof, wear-resistant - Not easy to rust, break - Heavy duty wall anchor bolts - Heavy bearing capacity - Easy to use Specification: Material: Carbon Steel Size name: M12 x 100 mm Total length: 100 mm External Diameter of expansion tube: 16 mm Thread diameter: 12 mm Drill hole diameter: 16 mm Colour: As picture shown Installation instructions: 1.Drill a 16 mm hole in the wall with 16 mm drill. 2.Clean the sand in the hole. 3.Insert the expansion bolt into the hole 4.Tighten the hexagon nut outside the wall hole with the wrench Notes: 1. Please notice the depth and diameter of the hole before installation. The depth and diameter of the hole is determined by the thickness and weight of what you are hanging 2. Air bricks, foam concrete blocks and autoclaved aerated concrete are not suitable for these expansion bolts 3.Due to manual measurement, there may be an error of about 1-3 mm 4.After installation, please do not place heavy objects immediately. It is recommended to wait for 24 hours before placing heavy objects Package included: 20 x Hex Nut Expansion Bolt Sleeve Anchors