What are the payment terms?

We accept T/T, L/C, West Union, and PayPal. For production, a 30% deposit is required by T/T, with the balance paid before shipment.

What is the minimum order quantity?

The minimum order quantity is 1 Pc, according to customer demand.

What surface finishes are available?

Available finishes include Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, H.D.G, and PTFE.

S31803 Duplex 2205 Stainless Steel Plain Flat Washer

Name: S31803 Duplex 2205 Stainless Steel Plain Flat Washer
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 930887425

Shanghai, ChinaShanghai G&T Industry Co., Ltd.

US$1.00

1,000-9,999 Pieces

US$0.10

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

#6 - 3", M3-M72

Trademark

G&T

Origin

Shanghai, China

HS Code

7318160000

Production Capacity

500 Tons/Month

Key features

Wide Standard Coverage: Complies with ASME/ANSI, DIN, USS/SAE, and other international fastener standards.

Extensive Material Options: Available in Stainless Steel, Low Carbon Steel, Alloy Steel, Brass, and Nylon.

Custom Surface Finishes: Offers Plain, Zinc Plated, Black Oxide, Nickel, Chrome, and H.D.G finishes.

High Precision Capability: Strictly follows drawing tolerances to ensure high-precision custom parts.

Flexible OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments.

Robust Quality Control: Adheres to ISO9001 procedures with strict control from production to delivery.

Fast Delivery Times: Standard parts ship in 7-15 days; non-standard parts in 15-25 days.

Large Supply Capacity: Capable of supplying 1000 tons per month to meet large-scale demands.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceFast DeliveryManagement Certification

Shanghai G&T Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.52h

AI-Powered supplier vetting

SummaryShanghai G&T Industry Co., Ltd. is identified as a limited trading company offering bolts, nuts, threaded rods, stud bolts, and customized fasteners. The supplier reports broad customization, ODM capability, new products launched during the past year, and OEM service for well-known brands. Stated annual productivity includes 6,000 tons of thread rods, 5,000 tons of bolts, 5,000 tons of nuts, 3,000 tons of washers, and 3,000 tons of stud bolts. Service procedures include documented supplier assessment, corrective and preventive actions, and customer complaint handling, with lead times within 15 workdays in both peak and off-season. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, or inventory capability. Raw-material traceability, quality assurance status, outsourcing controls, and contract status are unknown. An audit by TUV Rheinland is recorded, but the audit type and evaluation result are not sufficiently interpretable from the provided values.

Supplier typeThe supplier is a limited company classified as a trading company, with a stated business scope covering metal materials, hardware, machinery, and related products. Its offered products are bolts, nuts, threaded rods, stud bolts, and customized fasteners, and it is not identified as part of a larger company group.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, which limits local and immediate after-sales support.

R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple design-based customization options. It does not have an available SDK, but the available evidence supports product development and design capability.

Production capacityReported annual productivity is 6,000 tons of thread rods, 5,000 tons each of bolts and nuts, and 3,000 tons each of washers and stud bolts. Lead time is stated as within 15 workdays in both peak and off-season; however, the supplier also reports no inventory capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product scope also expressly includes customized fasteners, and it reports ODM capability.

Product Q&A

Q:What standards do your washers comply with?

Our washers comply with ASME/ANSI B18.22.1, USS/SAE, DIN125A/B, DIN126, DIN433, DIN440, DIN7349, DIN988, DIN9021, F436, and F436M standards.

Q:What materials are available for these washers?

We offer washers made from Low Carbon Steel, C1045 Heat Treatment, Alloy Steel, Stainless Steel, Brass, and Nylon.

Q:Can you customize washers based on my drawings or samples?

Yes, we support OEM/ODM services. You can send drawings, photos, or samples, and we will custom-make the hardware to your required specifications.

Q:How is the quality of your products ensured?

All processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from production to delivery, supported by strong technology and management.

Q:What are the delivery times for standard and non-standard parts?

Standard parts take 7-15 days, while non-standard parts take 15-25 days. We aim to deliver as soon as possible while guaranteeing quality.