What is your standard packaging?

Standard packaging is 20-25 kg per carton, with 36 or 48 cartons per pallet (approx. 900-960 kg). Custom packaging with logos is available.

Are you a verified manufacturer?

Yes, we are verified suppliers on Made-in-China with rigorous certification processes. We welcome factory visits upon appointment.

What materials are available for these washers?

We offer Stainless Steel (SS201, SS303, SS304, SS316, SS904L) and Carbon Steel in various standard grades.

SS304 SS316 Stainless Steel SAE Flat Washers, Carbon Steel SAE Flat Washers, Ultra Thin Washers

Name: SS304 SS316 Stainless Steel SAE Flat Washers, Carbon Steel SAE Flat Washers, Ultra Thin Washers
Brand: Bolnut Fastener Co., Ltd
SKU: 2218378155

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

SAE Flat Washers

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

MOQ

10000PCS

Finish

Plain

Finished

Polished

Name

SAE Flat Washers

Transport Package

20-25kg/Carton+900kg Pallet

Specification

2''-1 1/8''

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Premium Stainless Steel Material: Available in SS304, SS316, SS201, SS303, and SS904L for superior corrosion resistance.

Wide Range of Finishes: Options include Zinc Plating (Yellow/White/Blue/Black), HDG, Black Oxide, and Nickel Plating.

Custom Logo and Design: We accept custom logos, designs, and packaging requirements based on customer samples.

Free Sample Availability: Free samples provided for standard fasteners; express charges covered for existing customers.

Professional Manufacturing: Over 10 years of experience with rigorous durability testing and quality assurance.

Flexible Production Capacity: Lead time is 10-15 days in slack season and 15-30 days during busy seasons.

Uniform Load Distribution: Flat washer design reduces pressure, protects parts, and prevents loosening during fixation.

Multiple Certification Standards: Products comply with DIN, ASTM/ANSI, JIS, EN, ISO, AS, and GB standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Bolnut Fastener Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 YearsNearest Port: SHANGHAI , NINGBO ,ZHAPU , SHENZHEN, TIANJINGAverage Response Time: ≤0.69h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Zhangjiagang, Suzhou, with business scopes covering labor protection products, apparel, textiles, communication equipment, electronics, and certain medical protective products. It is described as a professional technical supplier and offers multiple customization modes, ODM services, and OEM services for popular brands. However, it has only one R&D engineer, launched no new products in the past year, and does not provide 3D software or SDK services. Service procedures and complaint-handling procedures exist, but supplier approval records are incomplete. Financial information is represented only by reporting years, without performance values. No overseas warehouse, showroom, overseas branch or offline trade-show participation is reported.

Supplier typeThe supplier is explicitly classified as a trade company, while its stated scope includes labor protection products, apparel, textiles, medical protective equipment, communication equipment, and electronic products. It is also identified as a professional technical supplier, indicating a trading-oriented business with technical and customization support rather than confirmed manufacturing status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records, and it has a corrective and preventive action mechanism with implementation records. However, its general service-assessment procedure has no records, and its approved-supplier list lacks approval signatures or dates, indicating documented but incompletely controlled service processes.

R&D capabilityThe supplier is identified as a professional technical supplier and offers ODM services, but it has only one R&D engineer, launched no new products in the past year, and lacks both 3D software design and SDK capabilities. This shows some technical development and design support, but limited demonstrated innovation output and digital R&D capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly evidencing broad customization and design-manufacturing support.

Client casesA repeat-buyer preference of 50%–80% is reported, and the supplier states that it provides OEM services for popular brands. These are positive customer-related indicators, but no named customers, specific projects, order examples, or independently verifiable case details are provided.

Product Q&A

Q:What is the minimum order quantity?

The MOQ is 10,000 pieces for customized orders. For general inquiries, the minimum order quantity is 0.4 tons.

Q:How long is the delivery time?

Stock items can be delivered within 2-5 days. For 1-2 containers, it takes 18-25 days. Custom orders take 10-15 days in slack season and 15-30 days in busy season.

Q:What payment methods do you accept?

Standard terms are 30% T/T deposit and 70% before shipping. We also accept L/C, D/P, PayPal, and Western Union.

Q:Can you provide free samples?

Yes, samples are free for standard fasteners. We ship weights under 1 kg for free. For existing customers, we also cover express charges.

Q:Do you offer OEM/ODM services?

Yes, we provide full customization, minor customization, and flexible customization based on customer samples and designs.