DIN6921 Galvanized Screws Manufacturing Grade 8.8 M10X80 Hex Flange Bolt
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Product Highlights
- OEM/ODM Capability: Manufacture items according to customer design drawings with flexible customization options.
- Material Variety: Available in Carbon Steel, Stainless Steel, Copper, Aluminum, and Alloy Steel.
- Size Range: Sizes from M6-M16 and 1/4'-5/8', available in both Metric and Inch standards.
- Surface Treatment: Options include Plain, Black, Zinc-plated, and HDG for various corrosion resistance needs.
- Quality Assurance: 100% inspection through production with ISO standard compliance and high precision machines.
- Free Samples: Free samples available for standard fasteners if items are in stock.
- Fast Delivery: Stock products can be delivered within 2 days after payment receipt.
- Global Standards: Products meet DIN, ANSI, BSW, and IFI111 standards for international compatibility.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Hexagon Head With Flange
- Model NO.
- DIN6921
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, BSW
- Grade
- 8.8
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Blue-White Zinc Plated
- Quality
- 100% After Inspection
- Drawing
- Accept
- Thread
- Unc,Unf
- Size Standard
- Metric/Inch
- Transport Package
- Carton with Pallet
- Specification
- M6-M16
- Origin
- China
- HS Code
- 7318150090
- Package Size
- 27.00cm * 25.00cm * 18.00cm
- Package Gross Weight
- 22.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of DIN6921 Galvanized Screws Manufacturing Grade 8.8 M10X80 Hex Flange Bolt
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Product Description
Hex flange bolt DIN6921
| Product name | hex flange bolt |
| Material |
Stainless steel / Carbon steel / copper / Aluminum / Alloy steel |
| Size |
M6-M16; 1/4"-5/8"; according to the drawing |
| Grade | SAE J429 Gr.2,5; A307 Gr.A / 4.8, 8.8 |
| Surface Treatment | Plain, Black, zinc-plated, HDG |
| Package | Carbon with pallet |
| Standard | IFI111; DIN6921 |
| Quality control | ISO standard,100% Whole range inspection through the production |
| Advantage | OEM/ODM are available |
| Sample | Free Samples could be provided for standard fastener |
| Delivery detail | 45 days |
| After-sale service | If there are any quality problems, please contact us at once, We will be the first time to help you solve the problem |
Drawing

Established in 2004, JIAXING SINI FASTENER Co.,LTD has over 19 years of experience in the fastener field. We are a well-known leading manufacturer and exporter of screws and bolts. Our specialization lies in the production of construction timber screws, roofing screws, concrete screws, bolts, and nuts for wooden furniture and housing purposes.
Customization
Available in steel, stainless steel
Min order q'ty 50,000/size and Min order value USD1,000
Lead time: 15-80days
North America, South America, Europe, etc

At JIAXING SINI FASTENER, we not only produce DIN and IFI standard products but also have the capability to manufacture items according to our customers' own design drawings. Most items are available in steel, stainless steel. and can be provided in both inch and metric sizes. Our company philosophy revolves around meeting product quality standards and providing exceptional customer service as our primary goals. Our products have gained global recognition and have been supplied to renowned brands primarily in the Northern American and European markets. With our professional skills and extensive experience, we assure you of the highest quality standards and a sustainable supply.



Q1: Are you trade company or manufacturer?
A: Our company is an industry and trade integration business, located jiaxing zhejiang.
Q2: What is your material?
A:Carbon steel and stainless steel.
Q3:What is your main products?
A:Fasteners,Stainless steel bracket, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate,etc.
Q4: How long is your delivery time?
A: It depends on whether we have stock, if we have stock products, we can delivery in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20- 26 ton).
Q5: What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment.For small amount order, we have paypal account.
Q6: How is your quality? And what if we don't satisfied your quanlity?
A: We produce your order strictly by your request.The product is remanufactured after sample confirmation.our company have strong team and high precision machine to guaantee quality.
Q7: Do you provide samples? Is it free or extra?
A: Yes, if on stock, we could offer the free sample.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2432145". Items marked "" are certified.
Company Profile
JIAXING SILI FASTENER Co., Ltd is a Chinese manufacturer of fastening and fixing elements (all kind of bolts, screws and studs). We own two factories in haiyan and represent more than 50 workers -20 sets of cold forming machines; We keep in our stock (100 tones) a large range of products. Quality, flexibility and innovation are our main competitive advantages with keeping competitive prices.
Our products are designed for professionals from industry and construction sectors, with the possibility of manufacturing special parts.
The main products:
Bolt: Carriage bolt. Hex flange bolt, hex head bolt, stud bolt, T-head bolt, square head bolt, socket head bolt, roofing bolt, hook bolt, hanger bolt, eye bolt
J bolt, L bolt, U bolt, structural bolt, guardrail bolts
Screw:
Stud: Double end stud, weld stud, threaded stud
Threaded rod: Stainless steel threaded rod, brass threaded rod, galvanized threaded rod, B7 threaded rod,
Nut: Hex nut, flange nut, T-nut, cage nut, slotted nut, stainless steel nut, square nut, long nuts, spring nut, coupling nut, barrel nut, jam nuts, heavy hex nuts, Tee nut, eye nuts
Washer: Metal washers, plain washers, lock washers, spring washers
Copper washer, fender washers, stainless steel washer
SAE washer, square washer,
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 1721 Pmbg, No. 233 Chengdong Road, Haiyan County, Jiaxing, Zhejiang, China
-
Plant Area
- 150 square meters
-
Number of Employees
- 10
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port; Ningbo Port
-
Minimum Order Quantity
- 2 Sets
-
Supply Chain Partners
- 123
Our Production Capability & Technical Expertise
-
Main Products
- Fastener, Sheet Parts
-
Production Lines
- 1
-
Production Machines
- Punching Machine, Rolling Machine, Deburring Machine, Laser Cutting Machine, Bending Machine, Rivetting Machine, Hydraulic Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2009-06-18
-
Export Year
- 15 Years
-
Main Markets
- North America
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trade company or manufacturer?
- Our company is an industry and trade integration business, located in Jiaxing, Zhejiang.
- What materials do you use?
- We use Carbon steel and stainless steel, as well as copper, aluminum, and alloy steel.
- What are your main products?
- Fasteners, Stainless steel bracket, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self drilling screws, stainless steel plate, etc.
- How long is your delivery time?
- It depends on whether we have stock. If we have stock products, we can deliver in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20- 26 ton).
- What is your payment term?
- Mostly we use 30% advance payment by T/T, 70% before shipment. For small amount order, we have paypal account.
- How is your quality and what if we are not satisfied?
- We produce your order strictly by your request. The product is remanufactured after sample confirmation. Our company has a strong team and high precision machine to guarantee quality.
- Do you provide samples and is it free?
- Yes, if on stock, we could offer the free sample.
Send your message to this supplier
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