Chongqing Henghui Precision Mold Co., Limited
| Material | Steel |
| Finish | black zinc |
| Measurement system | Metric |
| Head style | thin |
| Thread type | fine thread |
| Head type | cross |
| Surface treatment | black ZINC |
| Size | M1.7*5 |
| Grade | 4.8/6.8/8.8/10.9/12.9 |
| Lead time | 3 working days |
| Driven type | cross recessed |
| Head Style | cylindrical head |
| Surface Treatment | Zinc plating |
| Packing | Cartons+plastic Bags |
| Place of Origin | Guangdong, China |
| Brand Name | Yuhuang |
| Model Number | S-CBT1.7*5/3HZB3 |
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Product Specification
| Material | Steel | Finish | black zinc |
| Measurement system | Metric | Head style | thin |
| Thread type | fine thread | Head type | cross |
| Surface treatment | black ZINC | Size | M1.7*5 |
| Grade | 4.8/6.8/8.8/10.9/12.9 | Lead time | 3 working days |
| Driven type | cross recessed | Head Style | cylindrical head |
| Surface Treatment | Zinc plating | Packing | Cartons+plastic Bags |
| Place of Origin | Guangdong, China | Brand Name | Yuhuang |
| Model Number | S-CBT1.7*5/3HZB3 | ||
| High Light | M1.7x5mm black zinc machine screws ，steel cross head precision screws ，black zinc coated machine screws | ||
| Material | carbon steel |
| Grade | 4.8/ 6.8 /8.8 /10.9 /12.9 |
| specification | M1.7*5 |
| Lead time | 3 working days |
| Certificate | ISO14001 /ISO9001 / IATF16949 |
| Surface Treatment | BLACK ZINC |
Head styles
Certifications
Production process
Quality inspection
| # | Process Name | Checking Items | Detection frequency | Inspection Tools/Equipments |
| 1 | IQC | Check raw material: Dimension, Ingredient, RoHS |
| Caliper, Micrometer, XRF spectrometer |
| 2 | Heading | Outward appearance, Dimension | First parts inspection: 5pcs each time Regular inspection: Dimension -- 10pcs/2hours; Outward appearance -- 100pcs/2hours | Caliper, Micrometer, Projector, Visual |
| 3 | Threading | Outward appearance, Dimension, Thread | First parts inspection: 5pcs each time Regular inspection: Dimension -- 10pcs/2hours; Outward appearance -- 100pcs/2hours | Caliper, Micrometer, Projector, Visual, Ring gauge |
| 4 | Heat treatment | Hardness, Torque | 10pcs each time | Hardness Tester |
| 5 | Plating | Outward appearance, Dimension, Function | MIL-STD-105E Normal and strict single sampling plan | Caliper, Micrometer, Projector, Ring gauge |
| 6 | Full Inspection | Outward appearance, Dimension, Function |
| Roller machine, CCD, Manual |
| 7 | Packing&Shipment | Packing, Labels, Quantity, Reports | MIL-STD-105E Normal and strict single sampling plan | Caliper, Micrometer, Projector, Visual, Ring gauge |
FAQ
| Q1:Are you a factory or a trading company? We are manufacturer . 1.thus making sure you get the products with best price. 2.working with us, Factory direct sales, quality is more guaranteed. 3.however, in order to meet the needs of customers, we can also help customers integrate resources and assist customers in purchasing. (We are a manufacturer for making kinds of fasteners over 22 years, we have superior relevant suppliers.)
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| Q2:What types of customized parts do you provide? It can be made according to the drawings and specifications provided by customers.for your special needs. we manufacture suitable fasteners according to your product characteristics. |
| Q3:Do you provide samples ? is it free or extra ? Yes, if we had stock the available goods or have available toolings, we could offer the sample for free charge within 3 days ,but do not pay the cost of freight. |
| Q4:How does your company guarantee product quality? 1.Each link of our products has a corresponding department to monitor the quality.From the source to the delivery, the products are in strict accordance with THE ISO process, from the previous process to the next process flow, all are confirmed that the quality is correct before the next step. 2.We have a special quality department responsible for the quality of the products. The screening method will also be based on different screw products, manual screening, machine screening. 3.We have fully inspection systems and equipments from material to products, each step confirm the best quality for you. |
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
500000-1000000
Employee Number:
5~10
Ecer Certification：
Verified Supplier
Chongqing Henghui Precision Mold Co., Ltd. is a professional enterprise that specializes in the production of screw molds. With a strong technical team, we ensure professional production and maintain strict quality control. Our main production includes standard and non-standard special screw molds. ... Chongqing Henghui Precision Mold Co., Ltd. is a professional enterprise that specializes in the production of screw molds. With a strong technical team, we ensure professional production and maintain strict quality control. Our main production includes standard and non-standard special screw molds. ...
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