iso 7379 stainless steel black zinc unbrako M3 M4 M5 M6 M8 metric allen head hex hexagon socket head shoulder screw
1. We have been a supplier of stainless steel and titanium raw materials for 24 years.
2.We can provide inspection reports, quality reports, ISO, SGS, RoHS certificates, etc.
3.We always put quality first, and strictly monitor the product quality of each process.
4.Imported moulds thread rolling dies plates and + 8 quality inspection procedures, yield rate ≥99.9%, production capacity up to 10 million/day.
5.Schematic drawing in 30 minutes, mold customization is 2-3 days faster than peers, 3-8 hours to sample, 15 hours online customer service consultation.
Product Parameters
| Product Name |
iso 7379 stainless steel black zinc unbrako M3 M4 M5 M6 M8 metric allen head hex hexagon socket head shoulder screw |
| Material |
stainless steel |
| Surface treatment |
Black Zinc |
| Head Style |
socket head Head |
| Standard |
DIN, GB, ISO, JIS, BA, ANSI, Non-standard |
| Length |
OEM according to your request |
| Thread Size |
M1 to M12 |
| Grade Available |
Grade4.8 |
| OEM/ODM |
YES |
Detailed Photos
Company Profile
FAQ
1: What materials do you guys offer your screws in?
Typically our screws are carbon steel, stainless steel, titanium, copper, aluminum.
2: Do you only produce screws?
Currently, we also provide customized long screws, special screws, other screws and fasteners that are difficult to find.
3: How do you control the quality?
During the production process, every procedure is inspected at any time to ensure that the size and appearance of the production meet the customer's requirements. Can provide on-line video real-time feedback production progress and dimension check.
4: I'm working on a tight deadline and I need screws ASAP. Can you help me?
We normally have a 10-17 working days lead time for all custom screw orders. For some applications we can expedite to 2-5 working days.
Please ask for details.
5: I am not sure what screws should be used, I need a little engineering help. Do you provide assistance?
We have a complete engineering department to provide you with the most suitable screws according to your products.
Contact the engineer now.
6: I need to customize the screw, but the screw is not listed on your website. what should I do?
Our professional engineers can design professional drawings according to your needs, and can also produce according to the drawings you provide.
7: What types of payments do you accept?
We currently accept wire transfers, paypal, and credit cards.
If you have other questions, please feel free to contact us!
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