ASTM A193 B8 B8m Grade Hex Head Washer Face Metric Size
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Product Highlights
- Wide Material Selection: Available in Carbon Steel, Stainless Steel, Alloy Steel, and Brass.
- Extensive Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, GOST, and ISO standards.
- Diverse Finish Options: Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and more.
- Customizable Dimensions: Size ranges from M3 to M72 with customized length options.
- OEM and ODM Services: Full customization available from samples, designs, or drawings.
- High-Quality Certifications: Certified with ISO9001, SGS, CTI, RoHS, and TUV.
- Rapid Response Time: Professional team responds to inquiries within 24 hours.
- Flexible Payment Terms: Supports T/T, L/C, PayPal, Western Union, and other methods.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel/Stainless Steel/Alloy Steel/Other
- Type
- Hexagon Head
- Model NO.
- Savion-Hex Bolt-08
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, BSW, GOST, DIN/GB/ISO/JIS B/BS/Ansl etc
- Grade
- 4.8/6.8/8.8/10.9/12.9/A2-40/A2-70/A2-80/A4-80/etc.
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Plain,Black Oxide, Zinc Plated(Clear/Blue/Yellow/B
- Quality Control
- 100% Inspection
- Measurement System
- Imperial (Inch),Metric
- Thread Type
- M/Unc/Unf
- OEM/ODM
- Available
- Size
- M3-M72(3/16''- 4'')/etc
- Certificate
- Iecee/TUV/ISO9001/ISO14001/OHSAS18001
- Length
- Customized
- Advantages
- Price,Quality and Lead Time,etc.
- Transport Package
- 25kg Per Carton and 36 Cartons Per Pallet
- Specification
- 25*25*16cm
- Trademark
- GT
- Origin
- Shanghai
- HS Code
- 7318159090
- Production Capacity
- 10000/Month
- Package Size
- 25.00cm * 25.00cm * 16.00cm
- Package Gross Weight
- 25.000kg
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 ASTM A193 B8 B8m Grade Hex Head Washer Face Metric Size
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Product Description
| Product Name | Hex Bolt |
| Diameter: | M3-M72(3/16''- 4''),etc. |
| Standard: | DIN GB ISO JIS BA ANSI |
| Material: | Carbon Steel, Alloy Steel, Stainless Steel, Brass, etc |
| Certificate: | ISO9001-2008, SGS, CTI, RoHS |
| Thread: | M,UNC,UNF |
| Finish: | Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck, etc |
| Packing: | Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand |
| Application: | Structural Steel; Metal Buliding; Oil&Gas;Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
| Equipments: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer |
| Supply Ability: | 1000 tons per month |
| Minimum Order: | According to customer demand |
| Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
| Payment: | T/T, L/C,West union,Paypal.etc |
| Market: | Europe/South&north Amrica/East&South east Asia/Middle East/Australia and ect. |
| Professional: | More than 10 years experience in fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard. |
| Our advantage: | • One-stop shopping; professional and experienced engineers and strict QC and QA system • response within 24 hours • large stock for standard size • Timely delivery |
| Notice: | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us |


About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR254666". Items marked "" are certified.
Company Profile
Shanghai G&T Industrial Co., Ltd., located in Jing'an District, Shanghai, offers OEM/ ODM services for fasteners. With over 20 years of experience in the production and export of high-quality standard fasteners, non-standard parts, which are widely used in various fields such as high-speed rail, ships, nuclear power, new energy, mechanical equipment, petrochemicals, military equipment, aerospace, etc.
We have provided high-quality fasteners to over 1, 000 customers from more than 200 countries around the world. Main products include standard (German, American, European, Chinese standards) fasteners (bolts, stud bolts, threaded rod, nuts, washers, rivets, screws) and non-standard fasteners. Our raw material includes carbon steel, stainless steel, and alloy steel, as well as special material fasteners for special application scenarios (ultra-high temperature, ultra-low temperature, strong corrosion).
S30403, S30408, S31603, S31608, S32168, S31803, F304, F304L, F321, F316, F316L, 316S31, 316LN, 316Ti, 32550, 32750, 32760, F347, B8, B8M, B8T, B8C, B7, L7, B16, Gr7, 660A\B\C\D, N4400, 410, 420, 600, 625, 655, 665, 718, 2205, 2507, F51, F53, C276, 17-4, 825, 925, N08020, 25Cr2MOV, 30CrMoA, 35CrMoA, 40Cr, 42CrMo, etc. (Product size covers M3 to M150, with length ranging from 5 millimeter to 12 meters)
We offer a one-stop fastener procurement solution, dedicated to providing a safer, more professional, more accurate and more efficient purchasing experience of fasteners for customers. If you have any needs, questions or inquiries, please feel free to contact us directly (the email suffix of the salesperson is our official website. You can visit our official website to learn more information).
1.20 years of experience
2. Competitive price
3. Fast delivery
4. Professional quality inspection
5. One-stop procurement solution.
6. Efficient communication.
7. Offer OEM/ ODM services
About Our Factory & Business Background
- Address
- Room 1702-1703, No. 899 Haining Road, Jing'an District, Shanghai, China
-
Plant Area
- 697 square meters
-
Number of Employees
- 32
-
Registered Capital
- 8,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 120
Our Production Capability & Technical Expertise
-
Main Products
- Bolt, Nut, Threaded Rod, Stud Bolts, Customized Fastener
-
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
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-03-31
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Number of Foreign Trading Staff
- 15
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- What materials are available for this hex bolt?
- We offer Carbon Steel, Stainless Steel, Alloy Steel, and Brass.
- What is the size range for the bolts?
- Standard sizes range from M3 to M72 (3/16'' to 4''), with custom lengths available.
- Do you accept OEM and ODM orders?
- Yes, we provide full customization from samples, designs, drawings, or photos.
- What standards do your products comply with?
- Our products meet DIN, ANSI, GB, JIS, BSW, GOST, and ISO standards.
- What surface finishes are available?
- Options include Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and PTFE.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece, tailored to customer demand.
- What are the lead times for delivery?
- Lead time is within 15 working days for both peak and off-peak seasons.
- What payment methods do you accept?
- We accept T/T, L/C, Western Union, PayPal, and other standard trade terms.
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