25 Pack Hollow Door Anchors, Extra Short Hollow Wall Cavity Fixing Bolts for 0-5mm Door, M4 Nuts for Aluminium Cladding, Steel Pipe, Iron Sheet, Plastic Sheet

25 Pack Hollow Door Anchors, Extra Short Hollow Wall Cavity Fixing Bolts for 0-5mm Door, M4 Nuts for Aluminium Cladding, Steel Pipe, Iron Sheet, Plastic Sheet

• 【Package Include】You will receive a value pack with 25 sets of M4×20 anchor bolts. Meet your daily needs and improve your efficiency!
• 【Durable Material】These hollow door anchors are made of high quality carbon steel, not easy to deform, strong and stable, long service life.
• 【Designed for Hollow Doors】This anchor bolt is specially designed for shallow hollow panels, suitable for door panels, aluminium composite panels, iron sheets, steel pipes or plastic plates with a thickness of 0-5mm, which solves the pain point that ordinary long anchor bolts can't be effectively fixed on thin materials, and is flat and does not protrude after installation.
• 【How to use】 Simple installation in 3 steps: drill holes, insert anchor bolts and tighten nuts. Its unique expansion design creates a firm support inside the hollow material and provides strong pulling force.
• 【Wide Application】whether it is for home renovation, industrial and agricultural facilities or commercial projects, this anchor bolt is the ideal choice for you. It is widely used for fixing aluminium curtain walls, metal sheets, pipes, plastic panels, hollow doors, cabinets, mailboxes and all kinds of hollow building materials, which is multi-purpose.