DIN 7991 Hexagon Socket Countersunk Head Screws ISO 10642 hex socket countersunk flat head screws

  • >=1000 Pieces
Machine Screws
12mm 90mm 70mm
Thread size:
2 1/4" 1 5/8"
$0.10 /Piece | 1 Piece (Min. Order) | Buy Samples
Lead Time:
Quantity(Pieces) 1 - 100000 >100000
Est. Time(days) 15 Negotiable
Customized logo (Min. Order: 10000 Pieces)
Customized packaging (Min. Order: 10000 Pieces)
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Quick Details
Black, ZINC, Plain
Steel, Mild Or Medium Carbon Steel , Alloy Steel,Stainless Steel
Measurement system:
Head Style:
Place of Origin:
Jiangsu, China
Brand Name:
Model Number:
DIN, ISO,JIS,GB,ANSI,BSW,DIN or non standard as customize
Surface treatment:
Zinc,Nickel plated,Black Oxide,HDG,Dacromet
Head Mark:
We can mark the customers' abbreviations, such as "T 4" "T8" etc
Bright neat body, without any burrs
Quality Control:
100% inspection during production
Product Certification certification
CE Certified.
Valid from 2019-04-07 until 2024-04-06
Supply Ability
Supply Ability:
5000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
Shanghai or Ningbo
Lead Time :
Quantity(Pieces) 1 - 100000 >100000
Est. Time(days) 15 To be negotiated
Video Description

DIN 7991 Hexagon Socket Countersunk Head Screws ISO 10642 hex socket countersunk flat head screws

Product Description

DIN 7991 Hexagon Socket Countersunk Head Screws ISO 10642 hex socket countersunk flat head screws

1.Item Model:Hexagon Socket Countersunk HeadDIN 7991

2.Material: Q235, 35K, 45#, 40Cr (SAE1045, 5140), SS304, SS316

3.Finish: BLK, ZP, ZY, HDG, MZP, Dacromet, Phosphated, Geomet, Magni 

4.Packing: Standard neutral export packing / Buyer required packing

5.Delivery Time: 4-5weeks for 1*20”FCL

6.Payment Term: T/T 30% Deposit ,the blance paid before shipment or against to copy of B/L; L/C at sight

7.Certificates: ISO9001:2000/CE/ROHS/SGS

8.Others:Buyers’ brand and new model design are available;

Free samples and technical drawings are available


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The company's quality management system: ISO9001:2005 certification, ROHS certification, SGS certification,CE certification, etc. 



Testing Laboratory

Quality Control:
The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.


Production Process

First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.


Company Information



1. Q: Could you send me your catalogue and price list?

A: As we have more than thousands of products, it is really too hard to send all of catalogue and price list for you. Please inform us the style you interested, we can offer the pricelist for your reference.

2. Q: How about the quality of your product?

A: 100% inspection during production. Our products are certified to ISO9001, TS16949 international quality standards.

3. Q: What material of the product can you supply?

A: Carbon Steel, Alloy Steel, Stainless Steel, Brass, Copper or according to your requirement.

4. Q: What's the delivery time?

A: For products in stock, we can ship it within 7 days after receiving your payment. For custom order, within 24 tons, production time is 20-35 days after confirmed every details.

5. Q: What's your packing?

A: Our Normal packing is bulking in Cartons, 25kgs/carton, 36cartons/ pallet. We also can pack products according to your requirement.

6. Q: What about the warranty?

A: We are very confident in our products, and we pack them very well to make sure the goods in well protection.

To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.