Frequently Asked Questions
What are the main characteristics of DIN 7982 screws?
DIN 7982 specifies recessed countersunk flat head tapping screws. These are designed for applications where the screw head must sit flush with or below the surface of the material.
In which materials is the DIN 7982 screw available?
We offer these screws in high-grade 304 Stainless Steel (304SS), 316 Stainless Steel (316SS) for superior corrosion resistance, and high-strength Carbon Steel.
What are the common size specifications?
The standard size range covers ST2.9 through ST6.3, catering to a wide variety of industrial and construction fastening requirements.
Does this screw meet international quality standards?
Yes, our manufacturing process complies with multiple international standards including DIN, ISO, JIS, and AISI to ensure global compatibility and reliability.
What is the difference between 304SS and 316SS materials for these screws?
304SS is suitable for most indoor and general outdoor uses, while 316SS contains molybdenum, making it highly resistant to chlorides and marine environments.
Can these screws be used for metal-to-metal fastening?
Yes, as tapping screws, they are ideal for fastening into pre-drilled holes in metals, plastics, and other hard materials.