Wood Construction Type R DIN 440 Galvanized Steel Flat Washer

• Customization: Available
• Type: Flat Gasket
• Material: Carbon Steel
• Model NO.: DIN 440
• Combination Washer Structure: B Type
• Combination Washer Packaging: All Inclusive
• Spring Washer Type: Standard
• Finish 1: Mechanical Galvanizing
• Finish 2: Zp
• Finish 3: Nickel Palting
• Transport Package: We Can Follow Customer′s Request
• Specification: we can follow customer′s request
• Trademark: HQ
• Origin: Handan City
• HS Code: 7318160000

Product Description

       Product introduction

Flat Washer Product introduction **

As an important part of the fastener system, the flat washer is widely used in mechanical equipment, construction engineering, automobile manufacturing and home maintenance and other fields with its simple design and key functions. Flat pads provide a reliable solution for a wide range of fastening scenarios by distributing pressure, protecting surfaces and enhancing connection stability.

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** Product Highlights **
1. ** Disperse pressure, protect the surface **
- The flat washer is installed under the bolt or nut to effectively distribute the fastening pressure and prevent the connector from deformation or damage due to excessive pressure.
- Protect the surface of the connected material to avoid scratches or wear and extend the service life of the equipment.

2. ** Enhance stability and prevent loosening **
- The flat pad increases the contact area, reduces the shock of vibration or load on the connector, prevents the bolt or nut from loosening, and ensures the connection is stable.
- Suitable for dynamic load scenarios, such as mechanical equipment, vehicle chassis, etc.

3. ** High strength material, durable and reliable **
- High quality carbon steel, stainless steel or alloy steel material, heat treatment process to enhance hardness and toughness, can withstand high loads and extreme environments.
- Surface galvanized, nickel plated or phosphating treatment to enhance rust resistance, suitable for indoor and outdoor environments.

4. ** Diversified specifications, flexible adaptation **
- Available in a variety of sizes (bore: M3 to M24; Outer diameter: 6mm to 50mm; Thickness: 0.5mm to 5mm), to meet the needs of different bolts and nuts.
- Optional standard, large or extra thick design to meet a variety of engineering needs.

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** Application Scenario **
- ** Mechanical equipment ** : equipment frame, motor base, transmission parts fixed.
- ** Construction Engineering ** : Steel structure connection, pipe support, bridge reinforcement.
- ** Automotive Manufacturing ** : Body structure, chassis components, engine fixation.
- ** Home maintenance ** : furniture assembly, electrical installation, daily fastening.

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** Why choose flat pad? **
With maximum pressure dispersion, surface protection and enhanced stability as its core advantages, flat pads combine simple design with key functions to provide efficient and reliable solutions for all types of fastening scenarios. Whether it is industrial equipment or home maintenance, flat pads are one of the indispensable fasteners

Product Parameters

 

ITEM NAME:	Wood Construction Type R DIN 440 Galvanized Steel Flat Washer
MATERIAL:	Carbon Steel, Alloy Steel, Stainless Steel, Brass
STANDARD:	GB / DIN / ASME/ANSI  / BSW
GRADE:	SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9;A2-70,A4-70,A4-80
SIZE:	1/4"-1 1/2",M5-M36
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 :	Natural, Black, White-plated zinc, Color zinc, Nickel, Dacromet, Polished, Zinc-nickel alloy, Hot-dip galvanized, etc

Detailed Photos

 

Company Profile

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

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

Since its inception in 2005, Handan Haoqiang Fastener Manufacturing Co., Ltd. has distinguished itself as a premier manufacturer and exporter, specializing in high-quality fasteners. With over a decade of unrivaled production expertise and a global trade footprint since 2014, we have earned a formidable reputation for delivering impeccable, precision-engineered fastening solutions to clients on a global scale.

**Core Products:**
- An extensive array of nuts and bolts in diverse specifications
- High-strength bolts and nuts designed for demanding applications
- Customized fasteners expertly tailored to meet specific client requirements

**Compliance Standards:**
Our products are meticulously crafted to adhere to esteemed international standards, including:

- **DIN** (German Standard)

- **GB** (Chinese National Standard)

- **ANSI/ASTM** (American Standard)

- **BSW** (British Standard Whitworth)

- **JIS** (Japanese Industrial Standard)

Harnessing state-of-the-art manufacturing technology and rigorous quality control systems, we guarantee durability, superior performance, and compliance with the stringent demands of global industries. Our unwavering commitment to innovation and customer-centric excellence has allowed us to forge enduring partnerships across dynamic sectors such as construction, machinery, automotive, and energy.

At the core of Haoqiang Fastener lies a dedication to integrity, efficiency, and sustainability. Whether catering to domestic projects or navigating international exports, we are driven to surpass expectations with competitive pricing, prompt delivery, and outstanding after-sales support.

*Connect with us today to discuss your fastener needs and discover how our expertise can fortify your projects!*

Exhibition Display

 

Packaging & Shipping

PACKAGE : Secure your goods with our customized packaging options: 25kgs Box with Pallet, 25kgs woven bags, or 25kgs Gunny bags. We also offer packaging tailored to the customer's request, ensuring your products reach their destination safely and efficiently.

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.