Butterfly Screw (Wing Screw) Supplier
Carbon Steel Butterfly Screw (Wing Screw). Wing-head screw, hand-tightenable, no tool needed. Size range M3–M10. Factory direct pricing with ISO 9001 certification.
Quick Specifications
Material
Carbon Steel
Type
Wing-head screw, hand-tightenable, no tool needed
Size Range
M3–M10
Surface Finish
Plain / Zinc-plated
Grade
4.8
Product Overview
Butterfly Screw (Wing Screw) is a high-quality fastener manufactured from Carbon Steel. Wing-head screw, hand-tightenable, no tool needed. Designed for industrial applications requiring reliable performance and durability.
Available in size range M3–M10, with surface finish options including Plain / Zinc-plated. Meets international standards 4.8.
All products are manufactured under strict quality control and ISO 9001 certification, ensuring consistent quality and reliability.
Dimensional Specifications
Butterfly Screw (Wing Screw) – Metric Thread Sizes
| Thread Size | Pitch (mm) | Width (mm) | Height (mm) |
|---|---|---|---|
| M3 | 9 | 21 | 15 |
| M10 | 7 | 16 | 14 |
Applications
Construction
Steel structures, bridges, buildings, concrete anchors
Machinery
Heavy equipment, industrial machines, manufacturing
Infrastructure
Railways, towers, pipelines, power transmission
Automotive
Vehicle assembly, chassis, engine components
Quality Assurance
ISO 9001 Certified
Strict quality management system
Material Certificates
EN 10204 3.1 certificates available
100% Inspection
Dimensional and visual inspection
Professional Packaging
Carton (bag)
Need Butterfly Screw (Wing Screw)?
Factory direct pricing, MOQ from 1 piece, fast delivery worldwide.