Durable Screw Lock Inserts , Locking Type Steel Metric Thread Inserts For Metal

Manufacturer's direct metric locking type steel wire screw sleeve

The steel wire screw sleeve is a new type of internal thread fastener, wire thread insert,which is suitable for threaded connection

It is screwed in and fastened in the threaded hole of one of the connected parts to form a standard internal thread.

The bolt (or screw) is screwed in again, also known as the screw thread sleeve, which is called the screw sleeve for short.

It is a kind of spring-shaped internal and external thread concentric body precisely processed by cold-rolled rhombic

stainless steel wire with high strength, high precision and smooth surface. It is mainly used to strengthen and protect

the internal thread of low-strength materials

Structure of steel wire screw sleeve

It is made of diamond section high hardness corrosion-resistant steel wire.

It is a kind of spring-shaped concentric body

of internal and external threads. Its external thread is screwed into

the thread groove specially installed with steel wire

We can customize all kinds of steel wire thread inserts according to customers' needs.

Please contact us for customization

Welcome to use our products, we will provide you with good products and services!

Factory direct sales,

reduce the intermediate link to benefit customers! Looking forward to your call!

Standard marking method:
D (diameter) × P (pitch) × n or w (number of steel thread ferrules in free state)
Note: each domestic standard of steel wire screw sleeve has specific provisions

on the marking

method of steel wire screw sleeve. See each standard for details.