Purchase Qty. Reference FOB Price
500-9,999 Pieces US$0.32
10,000+ Pieces US$0.30
Product Description
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 ...