302 type is the most widely used in all self tapping screw sleeve products. Its two slots not only play the role of cutting, but also have a little inward locking force.
Model 303 is a thin-walled version of 302 series, which is mainly used in some plastic or light alloy that cannot have thick wall.
Description of product use effect
Name | 302 Self tapping thread insert |
Material | Carbon steel / 303 stainless steel |
Thread type | 302/307/308 |
Surface treatment | Yellow zinc plating / color zinc plating |
Application | Casting, aluminum, plastic, etc |
Xiyang machinery has a perfect quality assurance system and a professional production technology, sales and after-sales team to solve various problems for you. Welcome your guidance and provide us with valuable opinions!
1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.what can you buy from us?
Wire Thread Insert/Nut/Screw/Bolt/Washer
3. why should you buy from us not from other suppliers?
The company is a professional manufacturer and supplier of standard fasteners for industrial parts and components, serving domestic and foreign e-commerce business and offline supply chain business for 10 years
4. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,DDP,DAF;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese,Russian