Countersunk Head Self Tapping Screw

Characteristics and applications of Jiaxing Chishing® Countersunk head self tapping screws

Countersunk head self tapping screw is a kind of threaded fastener that can self drill the matched female thread in the pre tapping of metal or non-metal materials.

(1) Head type:

Countersunk head tapping screw has round head,flat head,semi countersunk head and countersunk head.

(2) Material:

The Countersunk head tapping screw can be divided into carbon steel and stainless steel. The carbon steel is usually made of 1022 medium carbon steel,while the stainless steel is mainly made of stainless steel 304 and stainless steel 316.

(3) Difference:

The biggest difference between Countersunk head self tapping screws and other screws is that the head is pointed,and it can pass through the wall or other metal buildings without tapping.

(4) Features and uses:

Countersunk head self tapping screws can not only reduce the workload of fixed projects,but also have the characteristics of convenient use,so they are widely used in household appliances and other products.

(5) Disadvantages:

Hexagon flange head tapping screws can rarely be reused in the same place.Once they are used once,they cannot be fixed in the same place after being pulled out.

The process is controlled layer by layer,and everyone pays attention to quality.

(1) Quality:Products use high-quality materials to ensure quality. We have a professional QC team to inspect every project from production to packaging.And before leaving the factory,all specifications of products are sampled and tested to ensure stable quality.We guarantee the high-quality coating and low roughness of screws.

(2) Product features:Straight,not easy to break,sharp thread, good drill ability.

(3) Strict quality control:For each order,the quality control department will conduct strict inspection before delivery.Poor quality will be avoided in the door.

(4) Transportation:We have transportation department and freight forwarder,so we can ensure faster delivery and better protection of goods.

(5) Efficiency:Fast production time,only 260 minutes away from the nearest Shanghai port.

(6) Service:Customer service answers customer questions online 24 hours a day,and uses high-quality materials to ensure quality.

Product display of Countersunk head self tapping screw

Countersunk head self tapping screw product parameter 

Product advantages:

1. Use good quality material to ensure the quality

2. High quality coating and low roughness

3. Straight,not easy to broken

4. Sharp thread,good tapping

5. Stable quality

6. Fast production time

Instructions for the use of Jiaxing Chishing® Countersunk head self tapping screws

During the assembly and disassembly of Pan head self tapping screws,slotted self tapping screws shall be provided with a slotted screw driver, cross recessed self tapping screws shall be provided with a cross shaped screw driver,Torx tapping screws shall be equipped with hexagon flower wrenches.

Packing method of Countersunk head self tapping screws

We usually use bulk,color box,Kraft carton,PC plastic box,PC plastic bucket,tray and other packaging methods.

Of course, customers can also customize.

Company introduction