Do you offer free samples?

Yes, we provide free samples for standard fasteners.

What are your lead times for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

DIN 440 R Timber Constructions Stainless Steel Flat Washers

Name: DIN 440 R Timber Constructions Stainless Steel Flat Washers
Brand: Jiaxing City Qunbang Hardware Co., Ltd.
SKU: 2101338915

Zhejiang, ChinaJiaxing City Qunbang Hardware Co., Ltd.

US$0.01

1 Piece

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

DIN440

Combination Washer Structure

A Type

Transport Package

25kgs/Box, Bulk in Pallet

Specification

M4-M24

Trademark

QBH

Origin

China

HS Code

73182200

Production Capacity

500tons/Year

Key features

DIN 440 Standard Compliance: Manufactured according to DIN 440 standard for timber construction applications.

Stainless Steel Material: Constructed from high-quality stainless steel for durability and corrosion resistance.

Galvanic Corrosion Prevention: Designed to insulate steel screws from other material surfaces to prevent corrosion.

Versatile Application Roles: Functions include locking, load spreading, protection, sealing, and tension indicating.

Multiple Hole Configurations: Available in Type R (round hole) and Type V (square hole) variants.

Comprehensive Size Range: Available in sizes from M5 to M30 with specific dimensions for I.D, O.D, and thickness.

Free Sample Availability: Free samples provided for standard fasteners upon request.

Competitive Pricing: Offers competitive prices combined with high quality and fast delivery.

Company profile

Importers and ExportersYears of Export ExperiencePatents AwardedCustomization from Designs

Jiaxing City Qunbang Hardware Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-01-10Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW, Others

AI-Powered supplier vetting

SummaryJiaxing City Qunbang Hardware Co., Ltd. is identified as a limited trading company supplying fasteners, including bolts, nuts, thread rods, washers, and related products. It reports more than 10 production lines, stated bolt and nut output, broad export-market coverage, and access to Shanghai and Ningbo ports. The supplier has documented procedures and records for corrective/preventive actions, complaint handling, supplier approval, and service-capability assessment. It provides 3D software design, ODM, and customization from designs or samples, and reports OEM service for known brands. However, no certification information is provided, overseas showrooms or agents are absent, no offline trade-show participation is reported, and recent new-product activity, environmental assessment, and fire-drill status are either negative or unknown. Financial records are referenced for multiple years, but the provided information does not establish financial strength.

Supplier typeThe supplier is explicitly classified as a limited trading company. Its stated business scope covers hardware, fasteners, plastic products, molds, and import/export activities, while its company description also presents production, design, sales, and after-sales functions.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions, customer complaints, approved-supplier updates, and service-capability assessment. It is located near Shanghai and Ningbo ports, but reports no overseas showroom, overseas agent or branch, and no offline trade-show participation.

R&D capabilityThe supplier provides 3D software design, has CAD capability, reports one R&D patent and one registered trademark, offers ODM services, and has an available SDK. Conversely, it reports no new products in the previous year and no private-mold capability, indicating documented but limited evidence of ongoing innovation.

Production capacityThe supplier reports more than 10 production lines, annual bolt output of 4,000 tons and nut output of 5,000 tons, with off-peak lead time within 15 working days. Its stated product range and proximity to Shanghai and Ningbo ports further support operational and export capability.

Customization capabilityCustomization from customer designs and samples is explicitly available, together with 3D software design, ODM services, OEM service for known brands, CAD capability, and SDK availability. The absence of private-mold capability limits the documented customization scope but does not negate the stated services.

Product Q&A

Q:Are you a factory or trading company?

We are factories, mainly producing fasteners, such as nuts, bolts, screws and rods, and meanwhile, we also manage other hardware products.

Q:Where is your factory located? How can I visit there?

Our factory is located in Jiaxing City, Zhejiang Province with a good location and convenient transportation, which is next to Shanghai Port, Ningbo Port and Zhapu Port.

Q:How does your factory do regarding quality control?

Quality is priority we supervise each production link and we always attach great importance to quality controlling from the beginning to the end.

Q:What are the available sizes for DIN 440 R washers?

Available sizes range from M5 to M30, with specific inner diameter, outer diameter, and thickness dimensions provided for each size.

Q:What are the main functions of these washers?

They perform various functions including locking, load spreading, protection, decorative purposes, tension indicating, sealing, and preventing galvanic corrosion.

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DIN 440 R Timber Constructions Stainless Steel Flat Washers