

Specification
| item | value |
| finish | Zinc |
| material | Carbon Steel, Stainless Steel |
| measurement system | INCH, Metric |
| Thread Type | standard thread |
| Grade | Class 4 |
| place of origin | China |
| Hebei | |
| head style | flat |
| brand name | Hangfan |
| model number | M10 Specification |
Winged Flat Head Cross Self-Drilling Screw: Brief Introduction
A winged flat head cross self-drilling screw combines a flat countersunk head (with Phillips drive) and integrated wings (flanges)for fast, secure fastening. Key features: * Self-Drilling Tip: Eliminates pre-drilling in metal/wood (e.g., sheet metal, timber). * Winged Flange: Distributes load, prevents over-tightening, and resists vibration. * Material: Carbon steel (zinc-plated) or stainless steel (A2/A4). Applications: Roofing, HVAC ducting, and light-gauge steel framing. Ideal for rapid assembly in construction or DIY projects.Complies with ASTM C1513 or DIN 7504 standards.











FAQ
Q1:How many coutries you already exported ?
A1:Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey,Jordan,etc.
Q2:How can l get some samples?
A2:Small samples in store and can provide the samples for free. Catalgue is available, most patternswe have ready samples in stock.Customized samples will take about 5-7days.
Q3:What is the delivery ?
A3:Sample order's delivery time is 5-7 days. Container orders are about 15-20 days






