Size: 1/8"、3/16“、1/4”、5/16“、3/8”、1/2“、M3、M4、M5、M6、M8、M10.
Butterfly screws (also known as wing screws or wing bolts) are fasteners with butterfly- or wing-shaped heads. Made of zinc-plated carbon steel, they are durable and corrosion-resistant. These screws can be used together with bolts for secure fastening.
Our products are ideal for applications requiring quick and reliable installation, including toggle bolts for drywall, toggle bolt anchors, and spring toggles, providing a versatile solution for both construction and DIY projects.
| Size | Total length | The diameter of hole |
| M10 | 74mm | 26mm |
| M8 | 75mm | 22mm |
| M6 | 55mm | 18mm |
| M5 | 50mm | 16mm |
| M4 | 38mm | 12mm |
| M3 | 38mm | 12mm |
| 1/2" | 110mm | 34mm |
| 3/8" | 74mm | 26mm |
| 5/16" | 75mm | 22mm |
| 1/4" | 55mm | 18mm |
| 3/16" | 50mm | 16mm |
| 1/8" | 38mm | 12mm |
