Cross Recessed Pan Head Self Tapping Screws with High Quality

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Shanghai
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25 kg
Supply Capability:
250000 kg/month

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Product Description:

1.Cross Recessed Pan Head Self Tapping Screws with High Quality

Self Tapping Screws Customization is welcome . We could produce various Self Tapping Screws

according to buyers’drawing or samples/Non-standard screws.The price, picture

and product attributes are for reference only. Specific matter can be confirmed

by a further communication. Welcome your consultation.

 

2.Main Features of Self Tapping Screws

1.size:standard and customised 
2.material: 
Carbon Steel(1022,1018), SUS(302,304,316,410)
3.finishing: 
Plain, Zinc Plated, Black/G
rey Phosphated, Nickel, Brass etc. 
4. 
GB, DIN, ANSI, JIS, BSW


 3. Self Tapping Screws Images

Cross Recessed Pan Head Self Tapping Screws with High Quality

Cross Recessed Pan Head Self Tapping Screws with High Quality

Cross Recessed Pan Head Self Tapping Screws with High Quality

Cross Recessed Pan Head Self Tapping Screws with High Quality


4. Self Tapping Screws Specification

   Stainless Steel Screws self tapping

Material

Carbon Steel(1022,1018), SUS(302,304,316,410)

Diameter

M3.5 - M6.3 (#6-#14)

Length

6.5 -150mm (1/4''-6'')

Thread Code

AB Type, A Type

Head Code

Hex Head, Pan Head, Flat Head, Wafer Head, Truss Head, Pan Frame Head

Drive Code

Phillips, Pozi, Slotted

Grade

4.8, 6.8, 8.8

Finish

Plain, Zinc Plated, Black/Grey Phosphated, Nickel, Brass etc.

Standard

GB, DIN, ANSI, JIS, BSW

OEM

Acceptable

 5.FAQ

We have organized several common questions for our clientsmay help you sincerely 

①    How about your company

One of the most biggest manufacturer & supplier of Screwsis a large-scale professional Self Tapping Screws factory in China. Annually more than 10000 tons Nut are exported to markets all over the world. Different kinds of Sceows are available according to customer’s requirements. 

What is advantage of our products?

All items are of Top Quality with best price. Direct wholesale price from Factory and 100%quality guaranteed .Large Selection with all sizes .

How long can we receive the product after purchase?

In the purchase of Self Tapping Screws within three working days, We will arrange the factory delivery as soon as possible. The pacific time of receiving is related to the state and position of customers. Commonly 15 to 20 working days can be served.

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- Inquire about price/MOQ

Q:No cross screwdriver, how can the screwdriver screwdriver?
Some nail holes have depth, you can use the female (black vintage kind) steel wire card flat steel filing with a file to repair a little more can be a little more, if the nail in the plane, The use will also be on the.
Q:How did the scrHow did the screw become round?ew become round?
How much of the screws? You can consider changing the size of a wire
Q:Why a screwdriver can suck the screw
Magnet in the top of the screwdriver with a direction of friction can be used more than once with magnetic convenience
Q:What is the invention of the screw?
Screws Today, many things are screwed together. Look around the house, the eyes see all kinds of things - from furniture to food processors, are connected with screws. The spirits were invented more than 2,000 years ago, but less than 500 years for fixing things. The first man who describes the spiral is the Greek scientist Archimedes (about 287 BC - 212 BC). The Archimedean spiral is a huge spiral in a wooden cylinder that is used to raise water from one level to another and irrigate the fields. Its true inventor may not be Archimedes himself. Maybe he just described something that already existed. Perhaps it was the ancient Egyptian craftsmen who had designed it to use the irrigation on both sides of the river. Archimedes spiral in the ancient society are used to raise water, no one considered to change it into a fixed piece. Right: Archimedes spiral is widely used for water. For example, the Romans used it to drain the mine. In the Middle Ages, carpenters used wooden nails or metal nails to connect furniture and wooden structures. In the 16th century, nail workers began to produce spiral nails, these nails can be more firmly connected things. It was a small step from this nail to the screw. At the end of the eighteenth century, screws were quite popular as fixed parts, because at that time a cheap production method had been found. Screwdriver (chisel) appeared in London around 1780 years.
Q:The Symbolic Meaning of Screw
The symbolic meaning of the screw is generally refers to Lei Feng's "screw spirit", is consciously put the individual into the cause of the party and the people, the individual obey the whole, obey the organization, loyal to duty, work conscientiously, do a line of love, and serve the people wholeheartedly the spirit of.
Q:Engineering argument, usually referred to as the M3 screw, M refers to what is the meaning? The Please instruct the engineering staff.
International Metric Thread System: The national standard CNS adopts the thread. The crest is flat and easy to be turned. The tooth bottom is rounded to increase the thread strength. The thread angle is 60 degrees. The specification is expressed by M Metric thread can be divided into two kinds of coarse and fine teeth, such as M8x1.25 (M: code: 8: nominal diameter .1.25: pitch).
Q:Is the screw a bevel?
Of course, there are slope, as well as self-locking phenomenon, such as self-locking nut
Q:Is the tail screw? If it is mainly used in what place? If not what are they different?
Yes, can be directly set in the material, the basic material on the drilling, mainly used in the steel structure of the color steel tile can also be used for simple construction of thin plate fixed.
Q:How to look at screw models
According to the size of the outer diameter, such as the outer diameter of 6 mm, then the M6 screws. But not every millimeter has, according to a certain law.
Q:Who knows who invented the screw?
The use of the slope of the principle of the slope, with a small force can push up the heavy objects, as shown in Figure 1; human history for the first time the record of the helix design is appeared in the second century BC, was applied to improve Water level, irrigation, pumping equipment, known as water screws, so the inventor of water screws - - Archimedes (287-212 BC) is recognized as the father of screws

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