NINGBO YONGBIAO FASTENER CO.,LTD
| Payment Terms | T/T |
| Supply Ability | 5000Tons/year |
| Delivery Time | 7-25DAYS |
| Packaging Details | 5000-10000/box |
| Standard | DIN |
| Material | Stainless steel,Carbon steel,according to customer demand,316,alloy steel |
| Size | M4*8,M2 M3 M4 M5 M6 M8 M9 M10,according to the client's demand,M3.5*25,M1-M24 |
| Head type | hex head |
| Finish | Plain,Passivated,Anodizing,zinc plated,hot dip galv.etc. |
| Color | Zinc Plated,Silvery or Black,Natural,red blue black orange green yellow silver gold purple pink,Sliver |
| Grade | 4.8,B8,5.6,10.9,8.8 |
| Brand Name | YB |
| Model Number | DIN7504K |
| Certification | ISO9001,IATF16949 |
| Place of Origin | ZheJiang,China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5000Tons/year |
| Delivery Time | 7-25DAYS | Packaging Details | 5000-10000/box |
| Standard | DIN | Material | Stainless steel,Carbon steel,according to customer demand,316,alloy steel |
| Size | M4*8,M2 M3 M4 M5 M6 M8 M9 M10,according to the client's demand,M3.5*25,M1-M24 | Head type | hex head |
| Finish | Plain,Passivated,Anodizing,zinc plated,hot dip galv.etc. | Color | Zinc Plated,Silvery or Black,Natural,red blue black orange green yellow silver gold purple pink,Sliver |
| Grade | 4.8,B8,5.6,10.9,8.8 | Brand Name | YB |
| Model Number | DIN7504K | Certification | ISO9001,IATF16949 |
| Place of Origin | ZheJiang,China | ||
| High Light | zinc plated self drilling screws ，carbon steel hex washer head screws ，self drilling screws with EPDM washers | ||
Zinc Plated Carbon Steel Hex Washer Head Self-Drilling Screws with EPDM Washers conform to DIN7504K standard. These high-performance industrial fasteners feature a hexagonal washer head and specialized drill point, engineered to drill pilot holes, tap mating threads, and provide secure fastening in a single operation.
| 螺纹规格 | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | (ST5.5) | ST6.3 |
|---|---|---|---|---|---|---|---|
| P (螺距) | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| a max | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| c min | 0.4 | 0.6 | 0.6 | 0.8 | 0.9 | 1 | 1 |
| dc max | 6.3 | 8.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 |
| dc min | 5.8 | 7.6 | 7.6 | 8.1 | 9.8 | 10 | 12.2 |
| e min | 4.28 | 5.96 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 |
| k max | 2.8 | 3.4 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 |
| k min | 2.5 | 3 | 3 | 3.6 | 3.8 | 4.8 | 5.3 |
| kw min | 1.3 | 1.5 | 1.5 | 1.8 | 2.2 | 2.7 | 3.1 |
| r max | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
| s max | 4 | 5.5 | 5.5 | 7 | 8 | 8 | 10 |
| s min | 3.82 | 5.32 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 |
| dp | 2.3 | 2.8 | 3.1 | 3.6 | 4.1 | 4.8 | 5.8 |
| Drilling range | 0.7~1.9 | 0.7~2.25 | 0.7~2.4 | 1.75~3 | 1.75~4.4 | 1.75~5.25 | 2~6 |
Bolts are packed in neutral packaging boxes with standard quantities arranged in small cartons. Customized packaging configurations available upon request.
Small cartons consolidated into larger master cartons for secure transportation. Quantity per master carton customizable based on client specifications.
Palletized units securely wrapped with waterproof film and reinforced with packaging straps. Weather-resistant protection with customer-specific shipping marks.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2012
Total Annual:
5000000-6000000
Employee Number:
45~53
Ecer Certification：
Verified Supplier
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work... Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work...
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