How long is your production lead time?

It depends on the product and order quantity. Normally, it takes us 15 days for an order with MOQ quantity.

What is your packing method?

Our normal packing is bulking in Cartons, 20-25kgs/carton, 36 cartons/pallet. We can also pack products according to your requirement.

When can I get the quotation?

We usually quote you within 24 hours after we get your inquiry. If urgent, please call us or mention it in your email to prioritize your inquiry.

Stainless Steel SS304 316 ASME B18.21.1 Machine Bolt Spring Washer

Name: Stainless Steel SS304 316 ASME B18.21.1 Machine Bolt Spring Washer
Brand: Shanghai Gentle Fasteners Technology Co.,Ltd.
SKU: 1899845812

Shanghai, ChinaShanghai Gentle Fasteners Technology Co.,Ltd.

US$0.02

10,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Spring Washer

Material

Stainless Steel

Model NO.

ASME B18.21.1

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Light Weight

Grade

Customized Products

Support (Size/Grade/Surface/Head/Driver etc.)

OEM ODM

Support

Logo Customization

Support

Outer Packaging Customization

Support

Logistics Mode

Cusomized

Transport Package

26 * 26 * 10 Cartons in Bulk

Specification

M3 - M56

Trademark

SH or OEM

Origin

Made in China

HS Code

7315189001

Production Capacity

220mpieces/Year

Key features

60+ Years Experience: Over 60 years of process experience and 30+ years of technical expertise in fastener manufacturing.

Full Customization: Supports customization of size, grade, surface, head, driver, logo, and packaging based on drawings or samples.

OEM & ODM Support: Accepts OEM and ODM orders with logo printing and brand authorization services.

High Quality Standards: ISO9001 and TUV certified with professional testing equipment and third-party test reports available.

Wide Material Options: Available in Stainless Steel SS304/316, Carbon Steel, Alloy Steel, Brass, Copper, and Tin Bronze.

Flexible Packaging: Standard carton bulk (20-25kg/carton) or customized packaging according to specific client requirements.

Fast Response Time: Quotations provided within 24 hours; urgent inquiries prioritized via phone or email.

Low MOQ: Minimum Order Quantity is just 1 Pc, accepting small orders to facilitate client convenience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-branded

Shanghai Gentle Fasteners Technology Co.,Ltd.

Shanghai, 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: 3 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company based in Minhang District, Shanghai, with stated equipment, metal-product, packaging-material, electronic-product, machinery, software, and related sales activities. It reports export activity for three years, self-operated import/export rights, and exports representing 51%–70% of total sales, with markets in Southeast Asia, the Middle East, East Asia, and Europe. The supplier states that it provides 3D software design, ODM, OEM for well-known brands, and multiple customization options, and reports new products in the past year. Service procedures for corrective and preventive actions and customer complaints are documented and followed. However, quality-assurance status is unknown; no overseas showroom, overseas agent or branch, or offline trade-show participation is reported. Production information is inconsistent across slices, and no certification holdings or customer case details are provided.

Supplier typeThe supplier is explicitly classified as a trading company, with its company nature also stated as a trading company. Its listed activities include trading, sales, technical services, and export-related business rather than an explicitly documented manufacturing identity.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and for handling customer complaints. However, it reports no overseas showroom, overseas agent or branch, or offline trade-show participation, so the evidence supports complaint-process capability but not broad overseas service coverage.

R&D capabilityThe supplier reports R&D-related capabilities including 3D software design, ODM services, and new products during the past year. It also states that no SDK is available, but this is a specific limitation and does not negate the documented broader innovation capabilities.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting a broad customization offering.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. No named customers, project examples, or independently detailed case records are provided.

Product Q&A

Q:Do you accept small orders?

Yes, we accept small orders. Feel free to contact us to get more orders and give our clients more convenience.

Q:Can you ship products to my country?

Sure, we can. If you do not have your own ship forwarder, we can help you with logistics.

Q:Can you do OEM for me?

We accept all OEM orders. Just contact us and provide your design, and we will offer a reasonable price and make samples ASAP.

Q:How can I customize my products?

Attach your drawings with details (Surface, treatment, material, quantity, and special requirements). We can also print your logo according to your request and Brand Authorization Letter.

Q:What are your payment terms?

By T/T, LC AT SIGHT, 30% deposit in advance, and balance 70% before shipment.