Flat Head Self-Drilling Screw Zinc Plated 4.8*25

Characteristics and applications of Flat Head Self-Drilling Screw Zinc Plated 4.8*25

Self drilling screws are also commonly referred to as drill tail screws or self tapping self drilling screws.They can be identified by the drill bit shape points of the screws.The tail is different from the pointed tail of ordinary screws. Like the drill bit,this tail can drill by itself.The materials used are mainly carbon steel.

The classification of self drilling screws is relatively simple.It is mainly divided by head type,including:cross groove countersunk head tail drilling screw,cross groove pan head tail drilling screw,meter shaped groove Flat Head Self-Drilling Screw Zinc Plated 4.8*25, slotted pan head tail drilling screw,slotted countersunk head tail drilling screw,cross shaped compound groove pan head tail drilling screw,cross recessed composite slotted pan head drill tail screw,hexagon head washer face tail drilling screw,hexagon straight groove point full tail drilling screw,etc.

Flat Head Self-Drilling Screw Zinc Plated 4.8*25,like other types of screws,also have standards,but the most commonly used are German standard and American Standard.

Flat Head Self-Drilling Screw Zinc Plated 4.8*25 is convenient to use.It has a flat tip that functions as a drill bit.The thread is different from the above two types,and generally is metric coarse thread.Suitable for field operation, high-altitude operation,etc.

Flat Head Self-Drilling Screw Zinc Plated 4.8*25 are designed for a variety of applications,such as fixing metal to metal and fixing metal to wood.Flat Head Self-Drilling Screw Zinc Plated 4.8*25 do not require guide holes, which can shorten the installation time and reduce the cost, and reduce the need for additional drill bits.This additional function and cost saving function make self drilling screws a clear choice for metal construction.The drilling points are numbered 1 to 5,and with the increase of the number points, the number of steel that can be drilled will also increase. Generally,Flat Head Self-Drilling Screw Zinc Plated 4.8*25 are used for metal wood and are also widely used in light rail.

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 Flat Head Self-Drilling Screw Zinc Plated 4.8*25

Flat Head Self-Drilling Screw Zinc Plated 4.8*25 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 drilling

5. Stable quality

6. Fast production time

Instructions for the use of Flat Head Self-Drilling Screw Zinc Plated 4.8*25

Tools for installing Flat Head Self-Drilling Screw Zinc Plated 4.8*25:the screwdriver is its loading and unloading tool,and its shape matches the groove shape of the Flat Head Self-Drilling Screw Zinc Plated 4.8*25;In addition, there is a special screw driver installed on the bow drill,which is suitable for loading and unloading larger Flat Head Self-Drilling Screw Zinc Plated 4.8*25,which is more convenient and labor-saving.Another thing to pay attention to is that Flat Head Self-Drilling Screw Zinc Plated 4.8*25 must be screwed in with a screw driver.Never knock in with a hammer,which will damage the surrounding wood.

Packing method of Flat Head Self-Drilling Screw Zinc Plated 4.8*25

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.