10pcs Petal Nuts M4, 304 Stainless Steel, for Iron/Plastic/A …, Pasir Ris

⭐ Product Highlights
● Crafted from galvanized carbon steel for excellent corrosion resistance and long-lasting durability, suitable for indoor and outdoor use.
● Petal-shaped expansion design provides a secure, tight grip on thin materials—like sheet metal, plastic, and aluminum panels—preventing pull-out.
● M4 size, 10 pieces per set, offering a versatile and cost-effective fastening solution for various projects.

⭐ Product Specifications
● Product Name: Galvanized Carbon Steel Hollow Expansion Screws with Petal Nuts
● Material: Galvanized carbon steel (rust-resistant, durable)
● Color: Silver (galvanized finish)
● Size: M4
● Quantity: 10 pieces per set
● Components: Expansion screw, petal-shaped expansion nut, flat washer
● Application: Sheet metal, plastic panels, aluminum panels, and other thin, hollow materials

⭐ Product Function
● Creates a strong, reliable anchor in thin, hollow materials where traditional fasteners may not hold securely.
● The petal-shaped expansion nut spreads outward when tightened, distributing pressure evenly for a stable, long-lasting hold.
● Galvanized coating resists rust and corrosion, making it suitable for damp or outdoor environments.
● Compact design enables installation in tight spaces—ideal for automotive, furniture, and general repair applications.

⭐ How to Use
1. Drill a hole in the target material (sheet metal, plastic, or aluminum panel) matching the expansion nut diameter.
2. Insert the petal-shaped expansion nut into the drilled hole, ensuring it sits flush with the surface.
3. Thread the expansion screw through the object to be fastened and into the expansion nut.
4. Tighten the screw with a screwdriver or drill; the petal nut expands to grip the material securely.
5. Fully tighten the screw for a stable hold, then check for movement before completing installation.