EN
High hardness & rust-resistant, ideal for machinery, electronics, automotive applications.
Features tensile strength ≥800MPa, 1000-hour salt spray resistance (black coating).
Supports size/thread customization—consult immediately for quotes or view more specs!
This black carbon steel or stainless steel screw features a flat tail, half round head with torx slot, and half thread design, providing unique fastening solutions for specialized industrial applications.
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Product name |
Screw |
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Size |
M0.8-M24, According to the drawing provided by the customer. |
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Grade |
4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80 |
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Standard |
ISO, GB, BS, DIN, ANSI, JIS, Non-standard |
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Material |
1. Stainless steel: 201,303,304,316,410, 416, 430 2. Carbon steel: 1008,1012,1018,1022,1035,1039,40Cr 3. Copper: H62,H65,H684. Aluminum: 5056, 6061, 6063, 70755. Alloy Steel: SCM435,10B21, 6150, S26. According to customer demand |
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Surface treatment |
Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G.) etc.We can provide customized services according to your needs |
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Certificate |
ISO14001/ISO9001/IATF16949 |
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Lead time |
10-30 working days as usual, It will based on the detailed order quantity |
1. Support Customization
We have a rich variety of products. Various models are available, and customization is supported.
2. Quality Assurance
The equipment is precise, the manufacturing process is rigorous, and it is supervised by multiple personnel.
3. Thread Precision
The production process is precise, and error control is strict.
4. Fast Delivery
With fast production speed, free submission of requirements, and fast logistics services.
Q: WHEN CAN I GET THE PRICE?
W: WE USUALLY OFFER YOU A QUOTATION WITHIN 24 HOURS. ANY URGENT CASES, PLEASE CONTACT US DIRECTLY BY PHONE OR SEND EMAIL TO US.
Q: IF YOU CAN NOT FIND ON OUR WEBSITE THE PRODUCT YOU NEED HOW TO DO?
W: YOU CAN SEND THE PICTURES/PHOTOS AND DRAWINGS OF THE PRODUCTS YOU NEED BY EMAIL, WE WILL CHECK IF WE HAVE THEM. WE DEVELOP NEW MODELS EVERY MONTH, OR YOU CAN SEND US SAMPLES, THEN WE CAN DEVELOP THE NEW MODEL ESPECIALLY FOR YOU.
Q: WHAT ARE THE PAYMENT TERMS AND CONDITIONS?
W: WE ACCEPT T/T, ALIBABA INSURANCE ORDER, 30% AS THE DEPOSIT AND THE REST PAID BEFORE SHIPMENT.
Q: REGULAR DELIVERY TIME?
W: NORMALLY 15-25 WORKING DAYS AFTER CONFIRM THE ORDER, IF NEED OPEN TOOLING, PLUS 7-15DAYS.
Q: WHAT CERTIFICATIONS DO YOU HAVE?
W:WE HAVE CERTIFICATED ISO9001-2008, ISO14001 AND IATF16949, ALL OF OUR PRODUCTS CONFORM TO REACH, ROSH
Excellent products, excellent service. Super friendly staff. Joan Chen provides an amazing customerservice. Always on top of things, ready to help. Super happy with what i get.
The product quality is excellent and not only the employees are fast in response in every quotation the mechanical engineers that work in the company have made reality every customisation
Excellent, the delivery was very fast, the product quality is as we expected, they fit our design and allthe time the supplier had contact with us.
Yuhuang Technology Lechang Co., LTD specializes in non-standard hardware fastener R&D and precision fastener production. ISO-certified, serving 5G, aerospace industries. Trusted by Huawei, Xiaomi. Request a quote today.
No, 8, Jinling Fifth Road, Lechang Transfer Industrial park, Lechang City
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