What is the delivery time 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.

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, and H.D.G.

Type a Narrow 5/16" Hardened Flat Washer M14 M20 Ss 304 Washer

Name: Type a Narrow 5/16" Hardened Flat Washer M14 M20 Ss 304 Washer
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 1997191742

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

Model NO.

ASME/ANSI B18.22.1 USS/SAE, DIN125A, DIN125B

Combination Washer Structure

All Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

#1 - 1 7/8", M1-M68

Trademark

G&T

Origin

Shanghai, China

HS Code

7318160000

Production Capacity

500 Tons/Month

Key features

Wide Standard Compliance: Meets ASME/ANSI B18.22.1, DIN, USS/SAE, and other international standards.

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

Customizable Surface Finish: Options include Plain, Zinc Plated, Black Oxide, Nickel, Chrome, and H.D.G.

OEM/ODM Customization: Supports full customization from samples, designs, or drawings with professional advice.

High Precision Parts: Capable of strictly following drawing tolerances for high-precision requirements.

ISO9001 Quality Control: Strict quality control processes adhering to ISO9001:2008/2015 standards.

Flexible Payment Terms: Accepts T/T, L/C, Western Union, and PayPal for convenient transactions.

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

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: ≤1.78h

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 requirements.

Q:How is the quality of your products ensured?

All processes strictly adhere to ISO9001:2008/2015 procedures with strict quality control from production to delivery, supported by strong technical force.

Q:What are the payment terms?

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

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Type a Narrow 5/16" Hardened Flat Washer M14 M20 Ss 304 Washer