M3 cup head anti-loosening screw
Product Description
M3 cup head anti-loosening screw is a key specification that determines the proper fit between the screw and the corresponding nut or threaded hole. Generally, M4 anti-loosening screws come in a variety of lengths, with common options including 10mm, 12mm, 14mm, 20mm, 30mm, and 40mm. The length of the screw should be selected based on the specific application scenario and requirements.
Applications
Electronic devices such as mobile phones, computers, and tablets use M4 anti-loosening screws to securely connect internal components, preventing loosening due to vibration or impact, which could affect the normal operation of the device.
FAQ
Q1. What is your terms of packing?
A:Generally, we will first wrap the goods with a protective film, and then choose the appropriate packaging service according to the product specifications.
Q2. What is your terms of payment?
A:T/T30% as deposit, and 70% before delivery. We'll show you the photos of the products and packagesbefore you pay the balance.
Q3. what is your terms of delivery?
A:EXW, FOB, CIF
Q4.How about your delivery time?
A: Generally, it will take 7 to 30 days after receiving your advance payment.The specific delivery time dependson the items and the quantity of your order.
Q5.Do you support personal customized services?
A: Yes, We can formulate a product suitable for you according to the specifications and parameters you give us.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
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