Manufacturer Ventilation Air Duct Thread Bolt Stud DIN933 Hexagon Socket Head Screw Hex Head Bolt for HVAC System
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Product Highlights
- Material Options: Available in corrosion-resistant zinc-plated steel or stainless steel.
- Customized Color: Color is customizable to meet specific project requirements.
- High Grade Standard: Manufactured with Grade 12.9 strength for superior durability.
- DIN Standard Compliance: Meets DIN933 standard for hexagon socket head screws.
- HVAC Application: Specifically designed for ventilation air ducts and HVAC systems.
- Tight Tolerances: Hex cap screws manufactured with tighter tolerances for precision.
- Versatile Sizes: Available in multiple diameters and lengths (M6-M10).
- ISO Certification: Product certified under ISO standards for quality assurance.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Usage
- for Air Conditioner, Industry
- Model NO.
- HHB
- Type
- Venetian-Style Outlet
- Venetian-Style Air Layers
- Three
- Installation
- Outlet
- Certification
- ISO
- Adhesive
- Hot Melt Glue
- Waterproof
- Waterproof
- Temperature- Resistance
- Normal Temperature
- Color
- Customized
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN
- Grade
- 12.9
- Finish
- Blue-White Zinc Plated
- Application
- HVAC
- Keyword
- Hex Head Bolt
- Function
- Ventilation
- Feature
- HVAC
- Work for
- Air Conditioning
- Transport Package
- Carton
- Specification
- Hex Head Bolt
- Trademark
- Airandus
- Origin
- China
- Package Size
- 50.00cm * 50.00cm * 50.00cm
- Package Gross Weight
- 20.000kg
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 Manufacturer Ventilation Air Duct Thread Bolt Stud DIN933 Hexagon Socket Head Screw Hex Head Bolt for HVAC System
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Product Description
Hex Head Bolt, HHB
1. Helps fasten the facing pieces of metal or wood to each other.
2. Corrosion-resistant zinc-plated steel construction for durability.
3. A hex cap screw is actually manufactured with tighter tolerances.
4. Hex head bolt made of stainless steel are also available.
| Diameter | Length |
| mm | |
| M6 | 25 |
| M8 | 25 |
| M8 | 35 |
| M10 | 30 |





About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2531921". Items marked "" are certified.
Company Profile
ZENGO Group Limited has over twenty years of experience in manufacturing high-quality HVAC and refrigeration products.
We are a professional company that integrates production, research and development, sales, and after-sales service, specializing in ventilation, refrigeration, air-conditioning equipment, and components for home appliances.
Our modern factory covers an area of 10, 000 square meters and is equipped with multiple production lines, ensuring suffient production capacity to meet diverse customer demands.
Located in the vibrant port city of Ningbo, Zhejiang Province, we benefit from convenient transportation and excellent logistical advantages.
Our team is highly experienced and dedicated to strict quality control, adhering to the principles of mutual benefit and customer satisfaction. In addition, we have obtained international certifications, including EN 13823 and ISO 9001, which reflect our commitment to quality and safety standards.
Our products are exported to more than 80 countries and regions worldwide and enjoy an excellent reputation among our global clientele. We also accept OEM and ODM orders, offering flexibility to meet specific customer requirements.
Whether you select a product from our existing catalog or have new ideas and suggestions for product development, we warmly welcome you to contact us at any time and share your purchasing requirements.
About Our Factory & Business Background
- Address
- D4-109 Liangzhu Cultural Town Haishu District 315175 Ningbo China, Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP, DAP, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo/Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2003-06-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Eastern Asia, Western Europe
FAQ
- What materials are available for this bolt?
- We offer both corrosion-resistant zinc-plated steel and stainless steel options.
- Can the color be customized?
- Yes, the color is fully customizable to suit your needs.
- What is the strength grade of the bolt?
- The bolt is manufactured with Grade 12.9 strength.
- What standards does this product comply with?
- It complies with DIN933 standards and holds ISO certification.
- What are the available sizes?
- Available sizes include M6, M8, and M10 with various lengths.
- What is the lead time for orders?
- Peak season lead time is one month, while off-season is within 15 workdays.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, and small-amount payments.
- Where is the nearest shipping port?
- The nearest ports are Ningbo and Shanghai.
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Product Groups
- 01-Refrigeration Chemicals
- 02-Copper Tube
- 03-ACR Compressor
- 04-Heat Exchanger, Condensing Unit, Condenser, Evaporator
- 05-Refrigeration and Air Conditioning Parts
- 06-ACR Service and Maintenance Products
- 07-Fan and Motor
- 08-Air Curtain, Air Conditioner, Cold Storage
- 10-Air Diffuser and Grille
- 11-Flexible Air Duct, Plastic Air Duct
- 12-Spiral Duct and Fitting, Damper, Accessories
- 13-Ductwork Components and Accessories
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