Stainless Steel Hex Deep Nuts, Hex Coupling Nuts

1000-4999 Pieces
>=5000 Pieces
Min. Order
1000 Pieces
Trade Assurance
protects your orders
Product quality
On-time shipment
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Company Information

Kunshan Grace Precision Hardware Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 800+
7 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Shanghai or Ningbo
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 5000 Ton/Tons per Month
Measurement system: Metric
Nuts type: Hex coupling nuts
Application: Automotive Industry,General Industry,Heavy Industry,Oil & Gas,Water Treatment
Packaging Detail: 25Kg/Carton,bulking,36Carton/Pallet
Product Description


Stainless Steel Hex Deep Nuts, Hex Coupling Nuts


1.Item Model: Stainless Steel Hex Deep Nuts

2.Grade: 4.8, 6.8 , 8.8, 10.9,12.9,A2-70,A4-80

3.Material: 45#, 40Cr (SAE1045, 5140),SS304,SS316

4.Color: Black Oxide, Grey/Black Phosphate, Yellow/Silver Zinc Coating, Dacromet

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

6.MOQ: Normally it’s 3000pcs each model

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

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

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

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

Free samples and technical drawings are available

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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.

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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.

Production Process.png 

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.