High-Quality with Serration Flat Flange Hex Flange Bolt DIN 6921

Product Description

Product DescriptionFlange bolts have an integrated flange under the head, which acts like a washer to distribute the load. This flange can be smooth or serrated; serrated flanges add extra grip and help resist loosening from vibrations, which is especially useful in high-stress or high-vibration environments.
Product Parameters

ITEM NAME:	Hexagon Flange
MATERIAL:	Carbon steel SAE1008 / C1010 / C1020 / 10B21 / 20MnTib / 40Cr / 35Croma / Q355 etc.
STANDARD:	GB / DIN / ASME/ANSI / BSW
GRADE:	Gr4 / Gr6 / Gr8 / Gr10 / Gr12 / Class2 / Class5 / Class8 / 2H Heavy Nut
SIZE :	M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 M72 M76 M80 M90 M100
SIZE:	1/8" 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1" 1-1/4" 1-1/2" 1-3/4" 2" 3" 4"
FINISH :	PLAIN, ZP, YZP, HDG, Dacromet, Black Oxide ,Cr3+ , Mechanical Galvanizing,

Detailed Photos**Handan Haoqiang Fastener Manufacturing Co., Ltd.**
**Address:** C6-13, Shichuang Logistics Port, Yongnian District, Handan City, Hebei Province, China
Founded in 2005, Handan Haoqiang Fastener Manufacturing Co., Ltd. stands as a beacon of excellence in the fastener industry, specializing in the production and export of top-tier fastening solutions. With more than a decade of manufacturing acumen and a solidified global trade presence since 2014, we have garnered a stellar reputation for delivering precision-engineered, reliable fasteners to an international clientele.
**Core Products:**
- Nuts and bolts of various specifications
- High-strength bolts and nuts
- Customized fasteners tailored to client requirements
**Compliance Standards:**
Our products rigorously adhere to renowned international standards, including:
- **DIN** (German Standard)
- **GB** (Chinese National Standard)
- **ANSI/ASTM** (American Standard)
- **BSW** (British Standard Whitworth)
- **JIS** (Japanese Industrial Standard)
Armed with state-of-the-art manufacturing technology and stringent quality control measures, we consistently deliver products that stand the test of time, meet performance benchmarks, and comply with global industry standards. Our dedication to innovation and customer-oriented service has fostered enduring partnerships across diverse sectors, including construction, machinery, automotive, and energy.
At Haoqiang Fastener, we uphold the values of integrity, efficiency, and sustainability. Whether catering to domestic projects or international exports, we aim to surpass expectations through competitive pricing, punctual delivery, and unparalleled after-sales support.
*Reach out to us today to explore your fastener needs and discover how our expertise can fortify your projects!*
Exhibition Display
Packaging & ShippingPACKAGE : Our packaging solutions include robust 25kgs boxes with pallets, 25kgs woven bags, and 25kgs gunny bags. We also offer tailor-made packaging as per customer requests to ensure product safety and integrity during transit.
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.