Carbon Steel HDG DIN 931 Hex Bolt

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: DIN931
• Groove: Hexagon
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, GB, ANSI, BSW, ASME
• Grade: 8.8
• Transport Package: We Can Follow Customer′s Request
• Specification: We Can Follow Customer′s Request
• Trademark: HQ
• Origin: China
• HS Code: 7318160000

Product Description

 

Product Description

Carbon Steel Hexagonal Bolts with excellent strength and corrosion resistance, widely used in construction, machinery manufacturing and other fields, can effectively connect all kinds of components, to ensure the stability of the structure. When using, first clean the connection surface, choose the appropriate tool to tighten, control the torque according to the working conditions, to ensure a close and reliable connection, and avoid excessive force during operation.

Product Parameters

ITEM NAME:	HEX BOLT DIN931
MATERIAL :	Carbon steel / High Strength Steel
STANDARD:	GB / DIN / ASME / ANSI / BSW
GRADE :	4.8,8.8,10.9,12.9
SIZE:	M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M16 M20 M24 M30 M36
FINISH :	Plain,Black Oxide,HDG,Dacroment

Detailed Photos

Company Profile

**Handan Haoqiang Fastener Manufacturing Co., Ltd.** 

**Address:** C6-13, Shichuang Logistics Port, Yongnian District, Handan City, Hebei Province, China  

Established in 2005, Handan Haoqiang Fastener Manufacturing Co., Ltd. is a professional manufacturer and exporter specializing in high-quality fasteners. With over a decade of expertise in production and a global trade presence since 2014, we have built a reputation for delivering reliable and precision-engineered fastening solutions to clients worldwide.  

**Core Products:**  
- Nuts and bolts of various specifications  
- High-strength bolts and nuts  
- Customized fasteners tailored to client requirements  

**Compliance Standards:**  
Our products adhere to international standards, including:  

- **DIN** (German Standard)  

- **GB** (Chinese National Standard)  

- **ANSI/ASTM** (American Standard)  

- **BSW** (British Standard Whitworth)  

- **JIS** (Japanese Industrial Standard)  

Equipped with advanced manufacturing technology and strict quality control systems, we ensure durability, performance, and compliance with global industry demands. Our commitment to innovation and customer-centric service has enabled us to establish long-term partnerships across industries such as construction, machinery, automotive, and energy.  

At Haoqiang Fastener, we prioritize integrity, efficiency, and sustainability. Whether for domestic projects or international exports, we strive to exceed expectations with competitive pricing, timely delivery, and exceptional after-sales support.  

*Contact us today to discuss your fastener needs and explore how we can strengthen your projects with our expertise!*  

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Packaging & Shipping

PACKAGE  :    25kgs Box with Pallet, 25kgs woven bags, 25 kgs Gunny bags , or we can follow customer's request

FAQ

**Product & Specifications**  
Q: What standards do your fasteners comply with?* 
A: Our products meet DIN (German), GB (China), ANSI/ASTM (USA), BSW (UK), and JIS (Japan) standards. Custom specifications are available upon request.  

**Order & Payment**  
*Q: How can I track my international order?*  
A: A real-time tracking number will be emailed once your shipment is dispatched. For urgent inquiries, contact export customer service 

**Shipping & Logistics**  
*Q: What are your delivery options for overseas customers?* 
 A: We offer sea freight (FOB/CIF), air freight, and express courier (DHL/FedEx) with competitive rates. Delivery timelines vary by destination.  

**Returns & Warranty**  
*Q: What if I receive defective products?*  
 A: We provide a 12-month quality guarantee. Report issues within 7 days of receipt with photos/video, and we'll arrange replacements or refunds promptly.  

**Technical Support**  
*Q: Can you assist with material selection for extreme environments?*  

 A: Absolutely! Our engineering team offers free consultation on corrosion-resistant, high-temperature, or high-load solutions.