Product Details

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Application of 12 Self Tapping Screws

Self-tapping screws are used in a range of purposes ranging from DIY carpentry to surgery.

A Prince fastener self-tapping Screw Manufacturer can precisely be described in reality a tapping screw, however is additionally usually referred to as a sheet
metallic screw, for the reason that they are used so closely in the sheet steel trade.

Whichever identify is used, a Prince fastener self-tapping screw (or sheet metallic screw), is unique as such due to the fact it consists of shape
mating threads (thereby “tapping” the threads) in a pre-drilled gap into which they are driven.

12 Self Tapping Screws


Self tapping screws are a class of threaded fastener that shape threads (tapping threads) as the screw is pushed into a pre-drilled hole. Prince fastener Self tapping screws consist of thread cutting, thread rolling, and self drilling screws.
Our self tapping screws can be personalized to your utility and industry.Self-tapping screws have a large vary of tip and thread patterns, and are reachable with nearly any feasible screw head design.Common facets are the screw thread protecting the entire size of the Prince fastener screw from tip to head and a mentioned thread tough ample for the supposed substrate, frequently case-hardened.For difficult substrates such as metallic or difficult plastics, the Prince fastener self-tapping capacity is frequentlycreated through slicing a hole in the continuity of the thread on the screw, producing a flute and reducing aspect comparable to these on a tap. Thus,whereas a everyday desktop screw can’tfaucet its very own gap in a steel substrate, a self-tapping one can (within practical limits of substrate hardness and depth).
For softer substrates such as timber or smooth plastics, the Prince fastener self-tapping potential can come in reality from a tip that tapers to a gimlet factor (in which no flute is needed). Like the tip of a nail or gimlet, such a factor varieties the gap by using displacement of the surrounding fabric as an alternative than any chip-forming drilling/cutting/evacuating action.Not all self-tapping screws have a sharp tip. The kind B tip is blunt and meant for use with a pilot hole, regularly in sheet
materials. The lack of a sharp tip is useful for packaging and managing and in some functions may additionally be useful for decreasing the clearance integral on the reverse of a mounted panel or for making greater thread reachable on a given size Prince fastener screw.

About the types and materials of 12 Self Tapping Screws

The shim used by the 12 Self Tapping Screws is the most popular among the popular if the spread can also talk about a lot, here only briefly, after all, the actual use is not so much.

Self-tapping gaskets are commonly used – silicone rubber gaskets, rubber gaskets, and EVA waterproof plastic gaskets. Because the silica gel is not easy to age (the bond energy of silica gel is higher than the ultraviolet energy in sunlight), and the silica gel can maintain good elasticity in the natural environment temperature (-50°~80°), the silica gel gasket has a wide range of use. And rubber gaskets due to a variety of, such as material usually NBR(nitrile butadiene rubber), SBR(styrene-butadiene rubber), FFKM(perfluorinated rubber), and so on, so wide range of application, and FFKM perfluorinated rubber gaskets because can be used in a vacuum commonly used in some advanced industries; Finally EVA plastic raw material for ethylene/vinyl acetate copolymer, the airtight bubble pore structure, non-absorbent, moisture-proof, good water resistance, resistant to saltwater, oil, acid, alkali and other chemical corrosion, antibacterial, non-toxic, tasteless, no pollution, no joint, and easy to hot pressing, cutting, coating and laminating process, high resilience and resistance to tension, high toughness, good shockproof, buffer performance, heat insulation, thermal insulation cold and low-temperature performance, resistant to cold and exposure, airtight bubble hole, sound insulation effect is good, price is low and therefore is widely used.

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Prince fastener production process

 

Basic concepts of Prince Fastener screw production

1、Prince Fastener Manufacturing screw can be divided into: cold heading, hot machining (turning, milling, etc.)
2、Cold heading is the use of plastic metal, by using cold mechanical pressure or drawing, reaches the metal solid deformation of.
3、Hot upsetting is the material after heating and pressure processing make the shape of the material to meet the
designrequirements.
4、Prince Fastener Machining is a small batch of special or special bolts of the six corners of the head is turned into after the milling.
5、 Screw bolt thread: mechanical and manual threading, similar to die.
6、 Milling tail: generally completed by the end of the Prince Fastener cutting machine.
7、 The difference between cold and hot upset: cold heading bolts` surface are more beautiful, dozen red bolt surface oxide skindoes not look good; cold heading high production is efficiency; general Prince Fastener M24 bolts will need to play red;

Analysis of the causes of the phenomenon and the causes of the forming process

1、Eccentric: two red and improper installation and adjustment machine.
2、Minow: a poor installation and improper Prince Fastener adjustment machine at.
3、Head is not round: the choice of a die or a punch forming is not enough.
4、Play the mode of crack: crack or die R angle, so that the model is hit by the two collision.
5、Head double: bad punch.
6、Flash: a bad, punching molding is mainly between punch and die hole clearance is too large or too short by red bars.
7、Crack angle: the punch needle burst or two punch and punch is not heavy.
8、Head cracking: material, or a die using error (such as pan head Hexagon washer head of a die), and lubricating oil.

Analysis of adverse phenomena and causes of common rolling

1、Processing crack: tooth plate and adjust the Prince Fastener old machine.
2、Blunt tail: the machine is not properly adjusted, the tooth plate is too old.
3、Crooked tail: the control screw on the seat board seat is too tight.
4、Tail: tooth wear plate and improper adjustment machine.

Prince fastener production process

We can manufacture and customize all types of fasteners for a wide range of industries

Prince Fastener Manufacturing is committed to serving world’s major distributors, wholesalers, retailers, enterprises , and terminal customers, and can customize all kinds of fasteners, non-standard parts according to various requirements of  customers to provide overall supporting solutions for customers in different industries and makes customers to achieve convenient and fast” One-stop fastener purchasing”experience

We can manufacture and customize all types of fasteners for a wide range of industries

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Why Choose Us?

Prince fastener experiences
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Prince Fastener own advanced manufacturing equipments introduced from Taiwan such as Head Making machines, Thread Rolling machines, Net Furnace and examining machines like Micro Hardness Tester and Microstructure Tester. We can provide the products you want with good qualities and competitive prices!

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FAQ

Q:The quality of your Drywall screw for metal?

A:Prince fastener has advanced production and testing equipment .Every products will be 100%
inspected by our qc department before shipment

Q: Are you trading company or manufacturer of Drywall screw for metal?
A:Prince fastener is a factory with 30 years of manufacturing experiences in Shanghai,China.

Q: What is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.

Q: Do you provide Drywall screw for metal samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge and customers only afford the freight costs.

Q: What is your terms of payment ?
A: 30% T/T in advance ,balance before shippment.

Q: Why choose us?
A: 1) Reply you in 24 working hours.
2)Experienced staffs would like to answer all your questions in time.
3) Customized design is available. ODM&OEM are welcomed.
4)Special discount and protection of sales are provided to our consumers.
5) Prince fastener can provide free sample, consumer should pay the freight first, and the expensive sample cost will be added in the next order.
6) As an honest exported seller, Prince fastener always use professional factory, quality quotation, good service, skilled
technicians to ensure our products to be finished in high quality and stable feature.

Q:How about your price?
A:Quality products with reasonable price. Please give me a inquire, we will quoted you a price for you refer at once.

Q:What kind of products do your factory manufacturing?
A:Our main products are: drywall screw,chipboard screw, machine screw,self tapping screw,self drilling screw,Non/standard
screws,Engineering fastener(High strength bolts;Nuts;Washers;Anchor),Stainless steel screws,Self Drilling Screw, Self Tapping Screw, Thread Rolling Screw, Thread Cutting Screw, Machine Screw, Concrete Screw, Roofing Screw,
Drywall Screw, Particle Board Screw, Chipboard Screw, Construction screws, Coach screws, Lag screw, Wood Screw, Euro
Screw,Collated Screw, Furniture Screw, Sems Screw, Thumb Screw, Wing Screw, Phillips Head Screw, Set screws, Metric set screws,Sheet metal screws, Eye screw, Security head screw

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For your urgent inquiries,please contact us through whatsapp No. : +86-18930191254

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