Specifications

stainless steel and carbon steel DIN 7990 screw
1.DIN 7990
2.stainless steel and carbon steel

 1.    stainless steel and carbon steel DIN 7990 screw

7990 screw  :

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD

  

 

Products Detailes
Available  Material	1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
	2,Steel:C45(K1045), C46(K1046),C20,etc.
	3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),
		C27200CuZn37), C28000(CuZn40),etc.
	4.Bronze: C51000, C52100, C54400, etc.
	5.Iron: 1213, 12L14,1215,etc.
	6.Aluminum: Al6061, Al6063, etc.
	7,.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045,12L14,etc.
Specification & gauge	M1.0-M8.0
Surface Finishing	Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize, Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated, Hot Deep Galvanize(H. D. G. ) etc.
Heat Treatment	Tempering,Hardening,Spheroidizing,Stress Relieving.
Standard	ISO,GB,DIN,JIS,ANSI,BSW
Manufacture Process	Heading/washer assembly/Threading/Secondary machine/ heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping
Sample   Availablity	we can make sample within 7 days free of charge , if there is available tool for us.
Lead time	10-15 working days as usual,It will based on the detailed order quantity.
Carton size	28*20*22 CM &28*20*16 CM
Pallet size	110*100*90 CM
Warranty	we confirm our goods will satisfy yr request of 100%, and have 18 month warranty.
After  sales service	we will follow up goods for every customer and help solve problem after sales.

2.Company detailed information

 

 

3.Our customers

4.Our Shanghai Fastener Exhibiton:

5.Main Makets:

 

 

 

Our company's major export markets in North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Asia,Western Europe,US, South Korea, Russia and so on other countries and area.

 

 

 

 

 

 

 

6.Services and Support

 

 

 

 • Good after Sales Service 

 

 

 

1).We will respond to your inquiries.    

 

 

 

2).Aiming at mutual benefits, we manage to provide our customers with the highest quality, the best service and the most reasonable value by continuous effort.We appreciate your interest on  our products very much and hope that our website will be helpful and informative to you. If you need more information, please contact our sales department .

 

 

 

 7.Contact details:

 

if u  need DIN 7990  Screw M6.0X18 ,pls cantact me as folllow ways

 

 DONGGUAN JINJIA HARDWARE PRODUCTS CO.,LTD.

 

 Mob:+86 13903031945

 

 Fax:+86   769 22694729

 

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