Hexagon Countersunk head cap screws DIN7991

DIN7991 Hexagon Countersunk head cap screws

1. Product information:

 1)Standard: DIN7991  ANSI/ASME B18.3

 2)Material:   Low carbon steel: C1010 

             Middle Carbon Steel: C1030/1035/1040/1045

             Alloy Steel: 40Cr

             Stainless Steel: SUS304 SUS316

             Brass

3)Size: M5-52 Length: M5-300

4)Grade:4.8 8.8 10.9 12.9

5Finish: Plain/white Zinc Plated Cr3+ Cr6+/Yellow Zinc Plated/Black Zinc Plated/Black/Heat     Treatment/H.D.G./Dacrotized

6Packing: Bulking in cartons,25kgs cartons,36kgs cartons,with wood pallets or packing as customer's  special requirement

7)Delivery time: 15-30 days

8)Payment Terms: T/T  L/C 

2. Company Information

1more than 10 years manufacturer experience and nearly 8 years export experience and 5 years domestic foreign company cooperation experience 

2)Manager system: 5S manager system,O/A system

3Test Equipment: Metallography Microscope/Salt Spray Device/Tensile Testing machine/spectrometer /Universal testing machine/Bolt fastening analyzer/Fatigue testing machine/Digital Rockwell hardness tester/Universal projector/Coating thickness gauge/Three dimensional measuring instrument/Torque wrench/Go-No go gage and so on.

4)managing principle: Because of Focus,then for professional

All our sales department workers occupy the knowledge of all kinds of standards,so you can also check from our first factory website: www.newynn.com you can find all the standards and drawing then you will know our proressional.

5)Quality guarantee System: Modern Quality Management,MQM/ROHS

 Price System and Shipment Principle: Best quality,Reasonable price and prompt shipment 

Nanjing Newynn Fastener Co., Ltd. is mainly engaged in fastener manufacture, processing and sale, with eight categories of more than thousands of pieces of standard fasteners. Our products mainly include but are not limited to the National Standard (GB), Japanese Standard (JIS), German Standard (DIN), International Standard (ISO), American Standard (ANSI/SAE), British Standard (BSI) and other standard bolts, screws, nuts, washers, rivets, screws, steel connections, etc. Our materials mainly include high-strength alloy steel, carbon steel, low carbon steel, stainless steel, stainless iron and copper. Our finishing ways include plating, phosphating, blacking, mechanical galvanizing, hot dip galvanizing, dacromet processing, etc. Our bolt classes include 4.8, 5.8, 6.8, 8.8, 10.9 and 12.9. Our nut classes include 04, 05, 6, 8, 10 and 12 Metric levels, O, A, B, C, D and DH America-made levels, and so on. Our company has always been adhering to the principle of "The Best Quality, Service First, Competitive Prices" to serve a lot of end users. Moreover, we use advanced management systems and modern logistics platforms to provide customers with one-stop purchasing and personalized packaging services as per customers' requirements. We also provide non-standard fasteners to meet customers' actual needs. Our products totally meet the relevant environmental standards. Our Newynn brand products have been accepted by many customers and have been widely used in aerospace, energy, locomotive, wind turbine, photovoltaic, machinery, valve, electronic, hydraulic, mold, chemical and metallurgy industries. Our Newynn brand products have been exported to Europe and the United States, nearly more than twenty countries and regions. Nanjing Newynn Fastener Co., Ltd. is looking forward to your cooperation and is looking forward to providing you with comprehensive fastener solutions.