NINDEJIN Hexagon Hex Socket Cap Head Screw M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 Stainless Steel Allen Bolt DIN912 Hex Screw with Key

Product description:

1.Standard Metric: Our M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 screws adopt standardized metric system. And the average error is less than 0.01mm.

2.High Quality: The screw is made of high quality 304 stainless steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. Stainless steel with superior rust resistant ensure long lasting results,corrosion resistance, durable, good toughness.

3.Broad Application:M2 M3 M4 M5 Hex Socket Head Screws serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY .

FAQs

1.[Quality Assurance] How can I ensure the quality of your screws?
We implement strict quality control from raw material to final inspection.
Material certificates and test reports (mechanical properties, hardness, etc.) are available upon request.
We also support pre-shipment inspection and sample approval before mass production.

2.[Customization] Can you support customized sizes or special requirements?
Yes, we offer full OEM/ODM services, including custom size, thread type (metric/UNC/UNF), head style, surface treatment, and customized packaging
You can send us drawings or samples, and our engineering team will assist with production.

3.[After-sales Service] What if I receive defective or incorrect products?
We offer after-sales support and quality guarantee.
If any issue occurs, simply provide photos or videos, and we will replace or refund accordingly.
Our goal is to build long-term cooperation, not one-time business.

4.[MOQ] What is your minimum order quantity (MOQ)?
We support flexible MOQ depending on product type and stock availability.
For standard items, small trial orders are acceptable to help you test the market.

5.[Delivery Time]What is your typical lead time? Can you handle urgent orders?
Standard products are usually ready within 7-15 days, depending on quantity.
For urgent needs, we can prioritize production and offer fast delivery solutions.
We always communicate realistic timelines to avoid delays.

6.[Free Samples] Can I get samples before placing a bulk order?
Yes, samples are available.
Standard samples can be provided quickly, and customized samples can be arranged based on your requirements.

7.[Repeat Order Consistency] Can you ensure stable quality for repeat orders?
We maintain strict production standards and batch traceability.
Each order follows the same controlled process and quality inspection system to ensure consistency.
Your previous order specifications will be securely recorded for accurate repeat production.

8.Can I visit your factory or audit your production process?
Yes, factory visits are fully supported.
You are welcome to visit our factory on-site, or we can arrange a live video factory tour for remote inspection.
We provide a transparent view of our production lines, equipment, and quality control process.