High Hardness Square Nuts with DIN 557
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Product Highlights
- High Strength Grade 10.9: DIN557 square nuts available in high class strength grade 10.9.
- Diverse Material Options: Available in Carbon Steel, 65CrMo, and Stainless Steel.
- Custom Shape Manufacturing: Capable of producing butterfly, sphere, and other specially shaped screws and nuts.
- Advanced Production Crafts: Uses cold heading for sizes M8-M20 and forging for sizes M24-M48.
- Custom Design Service: Can design and produce according to client enquiries to meet international standards.
- Blue Zinc Coating: DIN557 M48 and M36 square nuts feature blue zinc coating.
- Global Export Experience: Products exported to North America, South America, Europe, Asia, Africa, and Oceania since 2009.
- Competitive Pricing: Offers best prices for large quantity orders.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Hexagon Head With Flange
- Model NO.
- M8
- Connection
- Common Bolt
- Head Style
- Square
- Standard
- DIN
- Grade
- 10.9
- High Class Strength
- 10.9
- Transport Package
- Carton
- Specification
- M39x1.25
- Trademark
- LD
- Origin
- Zibo, Shandong, China
- HS Code
- 7318160000
- Production Capacity
- 5000PCS/Month
Product Images of High Hardness Square Nuts with DIN 557
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Product Description
strength Class 10.9,
coated blue Zinc.Carburization black nuts
DIN935
carbon steel material;65CrMo material and carbon steel 45#;
1.25 thread


Can produce many kinds of specially shaped screws--bolts, nuts.DIN 935 series hexagon nuts
sizes from M8 ,M10 to M20 use cold heading crafts produce;
M24 ,M28,M30 to M39,M42,M48 use forging crafts produce,65CrMo material.
in high class and high strength.
Phere face lid nuts
We are small machining factory in China. We can produce many kinds ofgenerally and specially shaped screws--bolts, nuts. In every kinds raw material: Carbon steel and stainless steel.
The specially shaped screws -butterfly shaped, sphere shaped and other shaped. Can designed to produce according to the clients enquiry designing and reached international standards.
In large qty and best price.
Our screws had exported to many countries.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR245758". Items marked "" are certified.
Company Profile
Zibo Baiwang Machinery Co., Ltd. Main produce and sale machinery products: Auto brake parts ---brake disc/rotor for cars, commercial vehicle, buses and trucks, brake drums for car/bus and truck. Brake s-camshafts, brake pads and brake shoes etc for many years,
We began to supply secondhand used cars since 2022, supply new 100% used cars: : JMC. JAC, CHERY, BYD, GEELY, ZOTYE, WULING, GREATWALL, CHANGAN, MAXUS, MG, HAFEI, FOTON, LANDWIND, Dongfeng series, ...
Manufacturer specialized in machinery products for 20 years, brake disc, brake drums, brake pads, brake S-camshafts etc auto parts produce and export to many countries all the world along. Brake drums for car or truck, brake discs for car, bus and commercial vehicles. Also develop new items parts suit to the new types car or truck to maintain Synchronization; Continue to adopt advanced technology production design of high-end sports car brake rotors, for example: Drilled slocting brake discs and surface treatment DACROMET, Carburizing, Electricial plating etc. Testing equipment for brake drums and brake disc dynamic balance testing by reduce more weight one by one. TS 16949 Certification and ISO 9002;
Also we are professional distributor and supplier for all accessories for cars, pick up, SUV, MPV, bus, truck etc vehicles. We use our experience of many years and professional knowledge in auto parts fields, with relevant Friends cooperation wokrs, then can supply many cars and trucks whole full parts for car and trucks now. Especially the Chinese brand vehicles accessoires: BYD, JAC, JMC, HAFEI, CHERY, GEELY, MG, HAVAL, GREAT WALL, WULING, CHANGAN, FAW, SINO-TRUCK, HOWO...etc
CARS, PICKUP, SUV, SUV, MPV, BUS, MINI BUS,
Of course: VW, Ford, Benz, BMW...
Below are pictures for our products:
The main products of include all kinds of auto partsand casting steel, casting iron products. We can accept all kinds of drawing and machinerying parts. Our products mainly include: Autoparts; Such as: Truck /car brake parts(brake disc/rotor, brake drum); Brake S-camshaft, hub; Milking machine,; Chrome steel balls; Screw; Small or big casting parts. Welcome our clients send the relevant sample or drawing and OEM NO for our quotation.
Zibo Baiwang Machinery Co., Ltd focus on the quality of products in each production process and purchase good quality material all over the world such as Germany, South Africa, USA, Vietnam, Mynamar, Canada, Middle Asia.
We pay more attention to full range parts accessories of Chinese brand vehicles auto parts since 2018; JAC, JMC, GEELY, CHERY, ISUZU, BYD, MG, GREATWALL HAVAL, WULING, HAFEI., SINO-TRUCK, HOWO, FAW, ...etc cars, SUV, PICKUPS, MPV, Mini truck, light truck, , heavy trucks...
Electrial accessories: Lamps, lihght, mirror, dashboard, ignition coil, ECU, BCM, switch, gearbox, ...
All of them in both original genuine quality parts and brand.
No matter now or in the future, Zibo Baiwang Machinery Co., Ltd insist on providing good quality products with competive price and heart to heart service to all of our customers.
About Our Factory & Business Background
- Address
- Room 102, No 104 of Shanquan Road, Zibo, Shandong, China
- Terms of Payment
- T/T, D/P, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DDP, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month - Nearest Port
- Qingdao, Tianjin, shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2009-12-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are used for these nuts?
- We use Carbon Steel, 65CrMo material, and Stainless Steel.
- What is the strength grade of the DIN557 nuts?
- The DIN557 square nuts are available in strength Class 10.9.
- Can you produce custom shaped screws and nuts?
- Yes, we can produce butterfly shaped, sphere shaped, and other specially shaped screws and nuts according to client designs.
- What production methods are used for different sizes?
- Sizes M8 to M20 use cold heading crafts, while sizes M24 to M48 use forging crafts.
- What is the lead time for production?
- Peak season lead time is within 15 workdays, and off-season lead time is one month.
- What payment terms do you accept?
- We accept T/T, D/P, PayPal, Western Union, and small-amount payments.
- Which international standards do your products meet?
- Our specially shaped screws and nuts are designed to reach international standards.
- What are the available coating options?
- Options include blue zinc coating for DIN557 nuts and carburization black for DIN935 nuts.
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