Durable GB5287 Flat Washer Extra Large Series Corrosion Resistant Finish

Name: Durable GB5287 Flat Washer Extra Large Series Corrosion Resistant Finish
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2172123072

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.005-0.30

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

GB5287

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

8.8

Product Name

Flat Washer

Keywords

Non Standard Fastener

Diameter

M3-M30

Packaging

Plastic Bag / Paper Box

MOQ

10000PCS

Sample

OEM & ODM Custom

Logo Custom

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard Specifications Or Customized

Trademark

YONGBIAO

Origin

Zhejiang, China

Production Capacity

5000000 PCS/Year

Key features

Extra Large Outer Diameter: Significantly larger outside diameter to distribute load and prevent structure damage.

High Hardness Grade: Manufactured to 100HV hardness grade ensuring excellent strength under heavy loads.

Versatile Material Options: Available in carbon steel, stainless steel (304/316), alloy steel, brass, and copper.

Strict Quality Certification: Certified by ISO9001 and TS16949 with 100% inspection during production.

Customizable Packaging: Standard plastic bags and paper boxes available, or customized per requirements.

OEM & ODM Services: Full customization from samples and designs with logo and trademark options.

Compliance with Standards: Manufactured in strict accordance with GB/T 5287-2002 and ISO 7094:2000.

Sample Availability: Samples are accepted for quality verification before bulk orders.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.67h

AI-Powered supplier vetting

SummaryThe supplier is a medium-sized fastener manufacturing enterprise providing OEM services for popular brands. They have a strong focus on domestic markets with limited export activity. Their production capacity is supported by over 50 employees and a variety of production and testing equipment. The supplier lacks R&D innovation capabilities, such as SDK availability, and does not have overseas service infrastructure or experience in trade shows. Financial data appears consistent over recent years, and their after-sales service procedures are well-documented.

Supplier typeThe supplier is a medium-sized fastener manufacturing company with OEM capabilities for well-known brands.

After-Sales capabilityThe supplier has documented procedures for handling customer complaints and corrective actions.

Financial creditConsistent financial data over the past three years indicates stable financial credibility.

R&D capabilityThe supplier lacks R&D innovation capability, as indicated by the absence of an SDK.

Production capacityThe supplier operates four production lines with significant annual output, supported by adequate staff and equipment.

Customization capabilityThe supplier offers customization services based on samples and designs.

Product Q&A

Q:Can you send me your product catalog and price list?

There is a corresponding parameter table under each of our products for your reference. Since we have thousands of products, it is difficult to send you all the product catalogs and price lists. Please tell us the styles you are interested in and we can provide a price list for your reference.

Q:How is the quality of your products?

100% inspection during production. Our products are certified by ISO9001, and TS16949 international quality standards.

Q:What materials can you provide for your products?

Carbon steel, alloy steel, stainless steel, brass, copper, or as per your requirements.

Q:What is your packaging?

Our normal packaging is plastic bags and paper boxes, we can also package the products according to your requirements.

Q:How about the warranty?

We are very confident in our products, we pack them very well to ensure that the goods are well protected.