China High reputation Countersunk Set Screw - Din7504k self drilling screw hex head black EPDM washer – YouYou factory and suppliers

High reputation Countersunk Set Screw - Din7504k self drilling screw hex head black EPDM washer – YouYou

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High reputation Countersunk Set Screw - Din7504k self drilling screw hex head black EPDM washer – YouYou Detail:

Product Name	Stainless steel 304 pan philips head self drilling screw
Size	ST3.5，ST4.2，ST4.8，ST5.5，ST6.3
Material	1022，SS410，SS304，SS316
Surface treatment:	Plain, Zinc, Yellow Zinc, Black Zinc etc
Points:	PT.1,PT.2,PT.3,PT4,PT.5,PT.6(as below drawing)
Advantages:	OEM / ODM / customized service provided

The tail of the self-drilling screw has a tail-drilling or pointed tail shape, and no auxiliary processing is required. It can be
directly drilled, tapped and tightened on the set material and basic material, which greatly saves construction time.
Compared with ordinary screws, its toughness and holding force are high, and it will not loose after a long time after 
combination.
It is easy to complete the operation by using safety punching and tapping at one time.It is a kind of screw, which is mainly
used for fixing the color steel tile of steel structure and can also be used for fixing of thin plate of simple construction.It 
cannot be used for metal-to-metal bonding and fixing.


Standard slot:Round head ,quickly install, save the time.
Thread complete: smooth and burr-force the force is even not easy to lose teeth
Non-isosceles tail:prevent cracking,reduce screwing resistance high-strength screw

Stainless steel materia
beautiful appearance
waterproof
anti-rust
anti-corrosion

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With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and growth, we're going to build a prosperous future together with your esteemed firm for High reputation Countersunk Set Screw - Din7504k self drilling screw hex head black EPDM washer – YouYou , The product will supply to all over the world, such as: Madagascar, Victoria, Macedonia, we are fully determined to control the whole supply chain so as to provide quality products at competitive price in a timely manner. We are keeping up with the advanced techniques, growing through creating more values for our clients and society.

4 Inch Machine Screws