Technical Usage
These screws are widely used in construction, automotive, marine, and household projects. They are particularly effective in environments exposed to moisture or corrosive elements, ensuring long-term reliability and structural integrity. The flat or countersunk head design allows for a smooth surface, making them perfect for applications where aesthetics and functionality are equally important.
Technical Specifications
| Specification | Details |
|---|---|
| Material | Stainless Steel |
| Grade | A2 (304) or A4 (316) for enhanced corrosion resistance |
| Thread Type | Self-tapping, coarse or fine threads |
| Dimensions | Diameter: #4 (2.9mm) to #14 (6.3mm) |
| Length | 1/4″ to 4″ |
Types of Item
- Head Variants: Flat head or countersunk head for a flush finish.
- Thread Types: Coarse or fine threads, designed for various material applications.
- Drive Styles: Available in slotted, Phillips, or combination drive types.
- Material Options: A2 (304) stainless steel for general use or A4 (316) for marine and high-corrosion environments.
- Surface Finish: Plain, polished, or coated for specific aesthetic or functional requirements.
History
Self-tapping screws were first developed in the early 20th century to simplify assembly processes, particularly in metalworking. Over the decades, stainless steel variants gained popularity for their corrosion resistance and strength, becoming essential in industries like construction, automotive, and marine.
