Round Head Square Neck Screw M6X20
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Product Highlights
- Diverse Material Options: Available in Carbon Steel, Stainless Steel, Brass, Titanium, and Aluminum alloys.
- Wide Standard Compliance: Meets DIN, ANSI, ISO, ASME, ASTM, and IFI standards including DIN933 and DIN944.
- Customizable Thread Types: Offers Full Thread and Partial Thread options based on customer requirements.
- Extensive Grade Range: Available in grades 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9.
- Versatile Surface Finishes: Options include Zinc Plated, Black Oxide, Dacromet, Galvanize, and Anodize.
- Free Sample Availability: Free samples can be provided upon request for product evaluation.
- OEM and ODM Services: Customized design and manufacturing services accepted for non-standard products.
- Comprehensive Certifications: Certified with ISO9001, SGS, RoHS, CE, and holds AAA Quality Credit status.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel Stainless Steel
- Type
- Hexagon Head
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI
- Grade
- 10.9
- Application
- Machinery, Building
- Finish
- Zinc Plated/Black
- Model No.
- DIN933/DIN944
- Thread
- Full Thread/ Parital Thread
- Sample Order
- Free
- Raw Material
- Stainless Steel Carbon Steel
- Transport Packeage
- Bulk in CTN. Then in Pallet
- Thread Type
- Full Thread; Half Thread
- Certificate
- ISO;SGS; RoHS;CE;ISO9001
- Class
- 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
- MOQ
- According to Customer's Requirement
- OEM
- Accepted
- Payment
- T/T L/C
- Quality
- High Quality
- Delivery Time
- 30days
- Applications
- Construction,Machine,Automotive..
- Production Process
- Cold/Hot Forging/CNC Machining
- Transport Package
- Bulk; Box; Pallet
- Specification
- M5-M30
- Trademark
- HQ
- Origin
- China
- HS Code
- 73181500
- Production Capacity
- 1500ton/Month
Product Images of Round Head Square Neck Screw M6X20
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Product Description
| Product name | Fastener Bolt |
| Standard | DIN933, DIN931,DIN558, DIN601,DIN960, DIN961, ISO4014,ISO4017 |
| Material | Carbon Steel, alloy steel,aluminum5052 6063F22,brass ,Titanium/Ti Alloy Stainless steel 304 /316 |
| Size | M1-M48,According to the drawing provided by the customer |
| Grade | 4.8/5.8/6.8/8.8/10.9/12.9 Ect |
| Surface Treatment | Plain, Black Oxide, Zinc Plated, Dacromet,Hot Deep Galvanize,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Polish,Electro Painting |
| Delivery Lead Time | Generally 30days |
| Package | Small box/Plastic bucket/Small bag/Bulk Carton/ Pallet/Gunny bag |
| Application | Construction,Machine,Automotive, Electronics,Agricultural machinery and equipment and etc |
| Head Style | Hexagon head/Bugle/Square/Flat/Double flat/Round etc |
| Sample | Free Samples could be provided and OEM service is welcomed |
High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free.More than 20 years experience in fasteners industry,Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. We will follow up every customer and solve all your problems satisfied after sales.

Qingdao HQ Import & Export Co., Ltd, the export office of HQ Pipeline, which is a professional manufacturer & exporter of all kinds of pipe fittings, flanges and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Pipe Fittings, Pipe hangers and Clamps, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...And casting and forging OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc.
HQ Pipeline plants are well equipped with advanced production and inspection equipments: 600T Intermediate frequency push-type forming machine, 3500T Hydraulic-pressure machine, 1/5/8tons forging hammer, air forging hammer, high precision machine tools, electrical heating furnaces, heat treatment furnaces, PMI detection equipment, tensile machines, impact testers, hardness testers, metallographic analyzers, digital UT flaw detectors, etc. And also equipped with skilled workers, several engineers.
Through continuous input of R&D, HQ Pipeline strives to technical innovation, and develops new products constantly, provide OEM/ODM service for non-standard products according to customer's drawings or samples.
With maintaining the Total Quality Management (TQM) by Quality Control Section, all products are subject to pass strict inspection at each stage of the production process, from starting material handling to finished product shipping. For years, HQ Pipeline plants have been successively qualified to produce pressure pipeline unit, honored with " Nationwide Quality Credit AAA Brand Enterprise" And " Contract abiding company", certified with ISO9001-2008.
Years of professional pipeline production technics and rich experience, strictly quality control and assurance, years of export experience, reputed pre-sale and after-sale service, continuous development and improvement, we believe that HQ will be your premier partner. We welcome your visit, and look forward to committed to meet your any need for the pipeline products.
Packing&Delivery:
FAQ:
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge.
Q: What is your terms of payment ?
A: Usual is T/T ,L/C ,if you need other payment , please inform us.
Q: Why choose us?
A:1) We have complete production lines,can meet customer's various requirements.
2) Each batch of products from raw materials to finished products will be tested in the laboratory to ensure the quality.
3) Reply you in 24 working hours. Experienced staffs would like to answer all your questions in time.
4) Customized design is available. ODM&OEM are available.
5) Special discount and protection of sales are provided to our consumers.
6) One-stop service and optimal solution for customers
About the Supplier
Company Profile
Qingdao HQ Import & Export Co., Ltd, the export office of HQ Pipeline, which is a professional manufacturer & exporter of all kinds of pipe fittings, flanges and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Pipe Fittings, Pipe hangers and Clamps, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...And casting and forging OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc.
HQ Pipeline plants are well equipped with advanced production and inspection equipments: 600T Intermediate frequency push-type forming machine, 3500T Hydraulic-pressure machine, 1/5/8tons forging hammer, air forging hammer, high precision machine tools, electrical heating furnaces, heat treatment furnaces, PMI detection equipment, tensile machines, impact testers, hardness testers, metallographic analyzers, digital UT flaw detectors, etc. And also equipped with skilled workers, several engineers.
Through continuous input of R&D, HQ Pipeline strives to technical innovation, and develops new products constantly, provide OEM/ODM service for non-standard products according to customer's drawings or samples.
With maintaining the Total Quality Management (TQM) by Quality Control Section, all products are subject to pass strict inspection at each stage of the production process, from starting material handling to finished product shipping. For years, HQ Pipeline plants have been successively qualified to produce pressure pipeline unit, honored with " Nationwide Quality Credit AAA Brand Enterprise" And " Contract abiding company", certified with ISO9001-2008.
Years of professional pipeline production technics and rich experience, strictly quality control and assurance, years of export experience, reputed pre-sale and after-sale service, continuous development and improvement, we believe that HQ will be your premier partner. We welcome your visit, and look forward to committed to meet your any need for the pipeline products.
About Our Factory & Business Background
- Address
- a-Huarun Plaza, No. 6 Shandong Road, Shinan District, Qingdao, Shandong, China
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, CPT, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- QINGDAO PORT
Our Production Capability & Technical Expertise
- Main Products
- Pipe Fittings, Flanges, Valves, Pipe Hangers and Clamps, Pipe Nipples, Couplings, Bolts and Nuts, Seismic Bracing
Our Industry Experience & Global Business Record
- Export Year
- 2001-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Western Europe
FAQ
- How long is your delivery time?
- Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
- Do you provide samples? is it free or extra?
- Yes, we could offer the sample for free charge.
- What is your terms of payment ?
- Usual is T/T ,L/C ,if you need other payment , please inform us.
- Why choose us?
- 1) We have complete production lines,can meet customer's various requirements. 2) Each batch of products from raw materials to finished products will be tested in the laboratory to ensure the quality. 3) Reply you in 24 working hours. Experienced staffs would like to answer all your questions in time. 4) Customized design is available. ODM&OEM are available. 5) Special discount and protection of sales are provided to our consumers. 6) One-stop service and optimal solution for customers
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