Our company will continue to be based on the market, focus on the industry, persevere and help the development of DIN6923 Flange Nut, DIN7504 KO Hex Self Drilling Screw, DIN7504 O Csk Self Tapping Screw industry. Under the current economic structure, drawing on the advanced experience of the industry and establishing an effective management system is the only way to achieve diversified operations. We have demonstrated a strong sense of social responsibility by vigorously developing a circular economy. The quality concept we uphold is that quality is the greatest source of value and quality is the best advertising carrier. Our company always adheres to the core values of 'responsibility, loyalty, dedication, and innovation', strictly controls product quality, and wins a good reputation from customers with high-quality products and services.
Size:ST2.2-ST6.3
Surface：ZP
Material:carbon steel, alloy steel, stainless steel
Length:4.5mm-100mm.
Package:Cartons&pallets or according to customer's requirement
Application:Machinery, Chemical Industry, environmental, Building.
d | St2.2 | St2.9 | St3.5 | (St3.9) | St4.2 | St4.8 | (St5.5) | St6.3 |
P | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
a | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
dk | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 |
3.9 | 5.3 | 6.54 | 7.14 | 7.84 | 9.14 | 10.37 | 12.07 | |
k | 1.8 | 2.2 | 2.6 | 2.8 | 3.05 | 3.55 | 3.95 | 4.55 |
1.55 | 1.95 | 2.35 | 2.55 | 2.75 | 3.25 | 3.65 | 4.25 | |
y | 2 | 2.6 | 3.2 | 3.5 | 3.7 | 4.3 | 5 | 6 |
1.6 | 2.1 | 2.5 | 2.7 | 2.8 | 3.2 | 3.6 | 3.6 | |
M1 | 2.6 | 3 | 4.2 | 4.4 | 4.6 | 5 | 6.5 | 7.1 |
M2 | 2.4 | 2.9 | 3.9 | 4.1 | 4.3 | 4.7 | 6.2 | 6.7 |
Packaging Details
1. Bulked packing
2. Small box packing
3. According to your request
Application Industry:Packaging Details Bulk Packing in Cartons, Then Put on Pallets, or As Per Your Requests.
We always regard the production of high-quality Carbon Steel Pan Head Self Tapping Screws DIN7981 as the foundation of the enterprise and take improving the product quality and enhancing theresearch and development ability as the development direction of the enterprise. We give priority to quality and customer satisfaction and for this we follow stringent quality control measures. In the future, we will continue to innovate and surpass in development strategy, brand building, product R &D and business model!