Versatile Metric Bolts for Automotive and Breaker Hammer Machinery Needs
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| Customization: | Available |
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| Material: | Carbon Steel |
| Type: | Hexagon Head |
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Basic Info.
- Model NO.
- BB-1
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, BSW, GOST
- Grade
- 12.9
- Application
- Machinery
- Finish
- Black
- Size Range
- M6-M48 (Custom Sizes Available)
- Thread Type
- Metric Coarse or Fine Thread
- Thread Direction
- Right-Hand (Left-Hand Available on Request)
- Thread Pitch
- Standard or Customized Per Drawing
- Shank Type
- Fully Threaded or Partially Threaded
- Tensile Strength
- High Tensile for Automotive
- MOQ
- Flexible as Per Requirement
- Transport Package
- Export-Standard Cartons or Can Be Customized
- Specification
- Can be customized
- Trademark
- HONGSTEEL
- Origin
- China
- HS Code
- 7318151090
- Production Capacity
- 10000000p/Year
Packaging & Delivery
- Package Size
- 35.00cm * 25.00cm * 12.00cm
- Package Gross Weight
- 25.000kg
Product Description
Versatile Metric Bolts for Automotive and Breaker Hammer Machinery Needs
Mainly Product:
BOLT : DIN933, DIN931, DIN912,DIN603,DIN7985,DIN7991,DIN6921, ASME/ANSI B 18.2.1ASME/ANSIB18.2.3.1M,GB, BSW, ISO Hex bolt , carriage bolt, heavy hex bolt, flange head bolt, achor bolt ectNut : DIN934,DIN6923,DIN985,ISO4032 hex heavy hex nut, 2H nut,A563/A563M cap nut, nylon nut, ect
washer :flat washer DIN125, spring washer DIN127, lock washer,square washer,spring lock washer, plain washer ect
Shell Bolts are high-performance fasteners designed for use in a wide array of demanding applications. They are widely applied in industries such as marine engineering, port facilities, electric power, steel structures, shipbuilding, petrochemicals, mining, railways, highways, bridges, building construction, tunnels, slope protection, pipeline installation, automotive manufacturing, aerospace, airport infrastructure, industrial machinery, and more. Shell Bolts are essential in ensuring secure and stable connections in both heavy-duty industrial equipment and large-scale infrastructure projects.
These bolts are known for their outstanding anti-corrosion properties, high tensile strength, and long-lasting durability. With strict quality control, professional-grade packaging, and responsive customer support, we strive to meet the needs of every client. Our service philosophy is based on three key commitments: premium quality, reliable delivery, and exceptional service.
Detailed Specifications
| Attribute | Details |
|---|---|
| Product Name | Black Shell Bolt |
| Type | High-Tensile Shell Bolt |
| Place of Origin | Ningbo, Zhejiang, China |
| Material | Premium Steel |
| Grade | 12.9 |
| Size | M27 |
| Head Type | Hex Head |
| Thread Type | Metric Coarse Thread |
| Thread Direction | Right-Hand |
| Thread Pitch | Standard for M27 (can be customized) |
| Shank Type | Fully Threaded |
| Finish | Black Oxide Coating for corrosion protection and smooth installation |
| Standard Compliance | GB, DIN, ISO, ANSI/ASTM, BS, BSW, or customized |
| Non-Standards | OEM available; can be made according to customer drawings or samples |
| Heat Treatment | Hardened and tempered for maximum tensile and fatigue strength |
| Mechanical Properties | High tensile strength, excellent impact and vibration resistance |
| Corrosion Resistance | Improved with black oxide finish |
| Applications | Heavy machinery assembly, mining equipment, automotive structures, breaker hammer units, construction fastening |
| Quality Control | 100% inspection for dimensional accuracy and mechanical performance; Mill Test Certificate available |
| Customization | Available for size, thread, finish, and packaging |
| Packaging | Bulk in master cartons, then on strong pallets; customized packaging as per customer requirements |
| MOQ | Flexible based on project needs |
| Payment Terms | T/T, L/C, D/P, Western Union, PayPal, MoneyGram, etc. |
| Lead Time | Fast production and delivery according to order volume |
| Sample Policy | Free samples available for standard items; special items negotiable |


Jiaxing Hongsteel Trading Co., Ltd., in partnership with Ningbo Hongsteel Machinery Co., Ltd., proudly stands as a beacon of excellence in advanced manufacturing and international trade under the prestigious name "Hongsteel". With an illustrious record spanning over 16 years, we have carved a niche in the global market by consistently delivering precision-engineered components and offering unbeatable service worldwide.
As a leading force in both manufacturing and trading, we at Hongsteel specialize in crafting non-standard manufactured parts, fasteners, construction machinery components, electric tool parts, and automotive components, among others. Our commitment to excellence extends to providing fully customized solutions that cater to each client's specific needs, ensuring their utmost satisfaction.
Empowered by a team of highly skilled technicians and cutting-edge production equipment, we at Hongsteel guarantee superior efficiency, rigorous quality control, and unwavering product performance at every phase of production. Our state-of-the-art facilities boast certifications like ISO9001, ISO 17025, and SGS, alongside laboratory testing accreditations, affirming our adherence to international quality standards.
At Hongsteel, our ethos revolves around the core values of "quality first, service foremost, and continuous improvement and innovation" to meet and exceed customer expectations. Our relentless pursuit of excellence is encapsulated in our quality objectives: "zero defects, zero complaints." We warmly invite your inquiries and eagerly anticipate forging long-lasting, prosperous partnerships with clients worldwide.



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