| Finish | Black, ZINC, Plain, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Zinc-Flake Coated, Blue Anodized, Zinc plated | Material | Brass, stainless steel, Steel, Aluminium, Titanium, NICKEL, Bronze |
| Measurement system | INCH, Metric | Head Style | Pan, Truss, Flat, Oval, Round, HEX, Cheese, Binding, customized |
| Place of Origin | Guangdong, China | Brand Name | LML screw NO.1-A |
| Model Number | screw NO.1-A | Standard | DIN |
| Size | Customized Size | Certificate | ISO9001:2015 |
| Color | Customized Colors | Process | CNC Machining, cold heading |
| Application | Industry | Thread | Customized |
| Service | Customized OEM | Sample | Available |
| Quality Control | 100% Inspcetion | Packing | Carton |