Tyenaza Expansion Bolt Hook, 5Pcs M8 Expansion Bolt Hook Screw Open Cup 304 Stainless Steel Industrial Supplies

Tyenaza Expansion Bolt Hook, 5Pcs M8 Expansion Bolt Hook Screw Open Cup 304 Stainless Steel Industrial Supplies

• This expansion screw hook is made of 304 stainless steel, which is strong and durable, anti-rust and anti-oxidation.
• Widely used to security door and window,home decrotation,project,fixed the outside framework of air-condition.
• This expansion hook is used on protective fences, awnings, cement, bricks and other materials.
• The bolt hook with safety buckle is convenient and practical, and has stable performance.
• The exterior treatment adopts electroplating polishing treatment to make it more refined.