【Specifications and models】M3/M4 Hex Socket Head Cap Bolts Nuts Screws; According with standardized metric system
【Product features】Zinc plating on the surface is oil-free, with good antirust performance and no fading;The screws are packed in plastic boxes, which is convenient for storage and use;
【Good- quality material】Made of 12.9 grade alloy steel and galvanized surface, corrosion resistance and oxidation resistance, suitable for long-term use；
【Wide Application】This screw is widely used and suitable for DIY,3D printing, automotive, furniture repair,and shop use..This kit has many sizes to meet all kinds of needs；
【Product packaging】M3/M4 two specifications,a total of 450pcs,to meet most of your daily needs.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚚 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🔧 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🛡️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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