40 Pcs M4 M5 Jack Nuts Set, Petal Nuts and Bolts, Metal Expansion Nuts, Expansion Screws Bolts and Nuts Set, Threaded Insert Nuts and Bolts Set for Thin Iron Sheet Cavity Hollow Wall Fixings

• Exquisite Materials: Our petal nut screws are made of high-quality carbon steel, with exquisite workmanship, corrosion resistance, not easy to rust, strong bearing capacity, not easy to break or deform, strong, with long-lasting durability and stability
• Petal Nuts, Stronger Bearing Capacity: Jack nuts assortment kit adopts expansion nut design. When tightening the screw, the anchor bolt will expand to both sides to form a petal shape, which is more fixed and ensures that the connected elements are firm and stable and not easy to loosen
• Easy to Install: 1. Insert the anchor bolt into the hole to connect and insert the screw into the anchor. 3. Use a rivet tool or wrench to pull the screw outward until the expansion pin forms a petal shape on the board. 4. Use a screwdriver to fix the screws and connected materials in place
• Widely Used: Suitable for hollow plates, iron plates, aluminum alloy frames, license plates, clothes drying racks, container labels, etc., used to connect objects that can be installed with hanging devices, etc
• Package Includes: You will receive 40 pcs petal bolts and nuts set, size of m4, m5, The quantity of each size is: M4x48mm/10 pieces, M4x56mm/10 pieces, M5x47mm/10 pieces, M5x62mm/5 pieces, M5x76mm/5 pieces, suitable for various workpiece connections, ideal mounting screws for thin plates

What are the advantages of our petal bolts and nuts? 1. Expansion screws are made of high-quality carbon steel, which is corrosion-resistant, not easy to rust, strong in bearing capacity, and durable. 2. Carbon steel petal nuts set adopts expansion nut design. When tightening the screws, the anchor bolts will expand to both sides, which is more fixed and ensures that the connected elements are firm and stable and not easy to loosen 3. Suitable for iron plates, hollow plates, aluminum alloy frames, license plates, clothes hangers, container labels, etc., used to connect objects that can be installed with hanging devices, etc., suitable for various workpiece connections! Features: Material: Carbon steel Color: As shown Size: M4, M5, Package Includes: 40 Pcs x Jack Nuts Petal Nuts Warranty after sale: If you have any questions, please contact us in time, and we will solve your questions ASAP. Warm Tips: Color may vary slightly from the online image due to your monitor color settings, please refer to the actual product, thank you for your understanding.