Product Description：
Name: Double-sided anti-slip washer
Type : Flat washer
Model: Double-sided anti-slip washer
Material: 304 Stainless Steel/Carbon Steel
Surface: Carbon Steel Blackened
Size: e.g.: M6 refers to an inner diameter of 6 mm, used with M6 screws
Washer Size: M2.5/M3/M4/M5/M6/M8/M10/M12/M14/M16/M18/M20/M25/M27/M30/M22/M24/M36
Features: Double-sided teeth, anti-backlash and anti-loosening
Customer service online time：
Our working hours are from 8:30 am to 17:30 pm Beijing time Monday to Saturday，(excluding Chinese holidays and special circumstances).
If the customer service does not reply to the message in time, please be patient, we will reply you immediately when we see the message.
Issue Resolution：
If you encounter any problems with your order, we are here to help. Please reach out to us, and we will do our best to address and resolve any issues in a timely manner.
