Premium Heavy-Duty 304 Stainless Steel Hex Tail Punching Bolt
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Product Highlights
- Customizable Options: Color, Thread Size, and Other Size are customizable based on customer requirements.
- Premium Material Grades: Available in SS304, SS316, SS316L, 2205 with grades A2-70/A2-80/A4-70/A4-80.
- Wide Size Range: Standard sizes M3-M160 available, with non-standard sizes customizable by design.
- High Quality Assurance: Flat, smooth surface free of burrs with clear threads ensuring high reliability.
- Versatile Applications: Suitable for machinery, chemical, building, marine, and infrastructure projects.
- Free Samples: Free samples are provided for quality verification before bulk orders.
- Flexible Payment: Accepts T/T, PayPal, LC, D/P, Western Union, and small-amount payments.
- OEM/ODM Service: Supports OEM and ODM services based on drawings or samples.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- Hexagon Head
- Model NO.
- bolt
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, GB
- Grade
- A2-70/A4-70
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Plain
- Color
- Customizable
- Thread Size
- Customizable
- Fastener Type
- Hexagonal
- Other Size
- Customizable
- Transport Package
- Carton+Tray
- Specification
- M3-M160; 3/16-1-1/2;
- Trademark
- JC
- Origin
- China
- Production Capacity
- 50000000
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 Premium Heavy-Duty 304 Stainless Steel Hex Tail Punching Bolt
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Product Description


2. Grade: A2-70,A2-80, A4-70, A4-80,
3. Size: M3-M160,
4. Standard: DIN931,DIN933.
5. Steel:Stainless Steel
| Name | 304 Stainless steel hex Tail punching bolt |
| Place of Origin | Chengdu,Sichuan, China |
| Size | M3-M160 or non-standard as request&design |
| Finish | plain, passivation |
| Head Type | Hexagon head |
| Material | Stainless steel |
| Grade | A2-70,A2-80, A4-70, A4-80.etc |
| Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Samples are free. |
| Package | Bulk in master cartons, then on pallets, or according to customers' requirement. |
| Payment | T/T,PAYPAL |
Fine measurement, secure and durable.
Hex Bolt products are widely used in ports, electricity, steel, shipbuilding, petrochemical, mining, railway, building, metallurgy, chemical industry, automobile manufacturing, plastics machinery, industrial control, highway, bulk transportation, pipe linings, tunnel, shaft protective slope, salvage, Marine engineering, airport construction, Bridges, aviation, spaceflight, venues and other important industries and infrastructure Process of mechanical equipment and etc.It has excellent anti-rust performance, good quality, good packaging, good service is our customer service three purposes.

FAQ
1. who are we?
We are based in chengdu---the trade and financial center of western China;start from 2009,sell to Oceania(12.00%),Southeast Asia(12.00%),South America(12.00%),Southern Europe(12.00%),Eastern Asia(12.00%),North America(12.00%),Africa(5.00%),Northern Europe(5.00%),Western Europe(5.00%),Domestic Market(5.00%),Eastern Europe(3.00%),Central America(2.00%),Mid East(2.00%),South Asia(1.00%). There are total about 38 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Fasteners,Hardware products,Hardware Tools,Metal Products;
4. why should you buy from us not from other suppliers?
We are committed to providing the most professional fastener solutions for global enterprises with high standard manufacturing technology, rigorous management mode, perfect product matching, and high-quality service concept. Our philosophy is Make a deal and make lifelong friends;
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,CNY,EUR,GBP,KRW,JPY;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI248103". Items marked "" are certified.
Company Profile
Chengdu Shiwei Jiecheng Machinery Technology Co., Ltd. is a large-scale fastener enterprise that integrates research and development, production, and sales, and also professionally provides supply services of various mechanical processing parts. We have been deeply involved in the fastener industry for 15 years and have continuously provided professional fastener services and high-quality mechanical processing parts supply to tens of thousands of enterprises worldwide; In 2024, with the support of government foreign trade policy projects, we officially settled in Chengdu, the trade and financial center of western China, starting a new journey of global market expansion.
We specialize in the production, manufacturing, and sales of standard and non-standard fasteners, and also professionally supply various mechanical processing parts to fully meet the diverse procurement needs of customers. Our main production standards include various standards such as DIN, ANSI, BS, ISO, JIS, GB, UNI. We can produce standard fasteners and non-standard products made of various materials such as carbon steel, alloy steel, stainless steel, copper, aluminum, and also supply precision mechanical processing parts suitable for various industries. The product categories include various fastener accessories (such as screws, bolts, nuts, washers, springs, etc. ) and various mechanical processing parts, which can be widely applied in various industries such as railway bridges, metallurgy and petrochemicals, mechanical electronics, building steel structures, shipbuilding and aviation, and wind power generation. To meet the personalized needs of customers, we can provide customized production services, tailoring various non-standard fasteners and exclusive mechanical processing parts on demand to accurately match the actual application scenarios of customers.
We are committed to providing the most professional overall solutions for fasteners and mechanical processing parts for global enterprises with high-standard manufacturing technology, rigorous management mode, perfect product matching system and high-quality service concept. Our philosophy is: Make a deal and be a lifelong friend.
About Our Factory & Business Background
- Address
- Chengdu, Sichuan, China
-
Registered Capital
- 1,000,000 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: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Bolt, Nut, Screw, Machined Parts, Washer, Tool Cabinet, Cutting Tools, Sheet Metal Parts, Cast Parts, Forged Parts
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Flexible customization, Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2024-05-15
- Export Year
- 2018-09-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
FAQ
- What materials and grades are available?
- Materials include SS304, SS316, SS316L, and 2205. Grades available are A2-70, A2-80, A4-70, and A4-80.
- What is the size range for these bolts?
- Standard sizes range from M3 to M160. Non-standard sizes can be customized according to drawings or samples.
- Can I get free samples?
- Yes, free samples are available for quality inspection before placing a bulk order.
- What are the payment terms?
- We accept T/T, PayPal, LC, D/P, Western Union, and small-amount payments. Currency options include USD, CNY, EUR, GBP, KRW, and JPY.
- What is the minimum order quantity?
- The Minimum Order Quantity is 1 piece.
- What is the lead time for production?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- How do you guarantee product quality?
- We provide a pre-production sample before mass production and conduct a final inspection before shipment.
- What certifications or standards do you follow?
- Products comply with DIN, GB, ISO, ANSI/ASTM, BS, and BSW standards. OEM non-standards are also available.
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