China Manufactures Customized Direct Supply Fastener DIN 557 Stainless Steel High Strength Nut Zinc Planted Square Nut
Description
High-quality DIN 557 square nuts made from stainless steel with zinc-plated finish for corrosion resistance and durability. Designed for high-strength fastening in machinery, construction, and industrial assemblies. Custom sizes and bulk orders available directly from the manufacturer, ensuring reliable performance and cost-effective solutions for OEM and industrial needs.
Product name |
Nuts |
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Material |
Brass/Steel/Stainless Steel/Alloy/Bronze/Carbon steel/etc |
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Quality control |
100% quality inspected |
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Surface treatment |
We can provide customized services according to your needs |
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Application |
5G communications, aerospace, auto parts, electronic products, new energy, home appliances, etc. |
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Price |
$0.01-1 |
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Standard |
GB,ISO,DIN,JIS,ANSI/ASME,BS/custom |
Certifications
Company Information
Quality inspection


Packaging and delivery
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory. we have more than 30 years experience of fasteneral making in China.
Q: What is your terms of payment ?
A: For the first cooperation, we can do 20- 30% deposit in advance by T/T, Paypal,Western Union,Money gram and Check in cash, the balance paid against the copy of waybill or B/L.
Q: Do you provide samples ? is it free or extra ?
A: Yes, if we had stock the available goods or have available toolings, we could offer the sample for free charge within 3 days,but do not pay the cost of freight.
Q: How long is your delivery time?
A: Generally it is 3-5 working days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according
to quantity.
Q: What is yr price terms ?
A, For the smaller order quantity , Our price terms is EXW, but we will do my best to help client to shipment or supply the
cheapest transport cost for customer reference.
B, For the large order quantity , we can do FOB & FCA,CNF & CFR & CIF,DDU & DDP etcs.
Q: What is yr transport method ?
A, For the samples shipment, we use DHL,Fedex,TNT,UPS,Post and other courier for samples shipment.