Purchase Qty. Reference FOB Price
300-499 Pieces US$0.92
500+ Pieces US$0.90
Product Description
Introduction to Bolt Insert Wire thread inserts are a new type of internal threaded fasteners. XYY is mainly used to enhance and protect internal threads of low-strength materials. The Keensert The bolt socket is a special fastener with threads inside and outside, and four or two bolt keys on the ...