What is the lead time for delivery?

Lead time is within 15 workdays for both peak and off-peak seasons.

Do you support OEM and ODM services?

Yes, we provide OEM and ODM services including customization from samples and designs.

What certifications do your products have?

We hold ISO9001, SGS, CTI, RoHS, TUV, and IEC certifications.

Factory Wholesale M12 M8 Ss400 for Bolt M30 Flat Washer

Name: Factory Wholesale M12 M8 Ss400 for Bolt M30 Flat Washer
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2064162982

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

US$0.50

100-499 Pieces

US$0.30

500-999 Pieces

US$0.10

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Carbon Steel/Stainless Steel/Alloy Steel/Other

Model NO.

Savion-Plain Washer-39

Combination Washer Structure

Customized

Combination Washer Packaging

Customized

Spring Washer Type

Standard

Quality Control

100% Inspection

Measurement System

Imperial (Inch),Metric

Thread Type

M/Unc/Unf

OEM/ODM

Available

Size

M3-M72(3/16''- 4'')/etc

Certificate

Iecee/TUV/ISO9001/ISO14001/OHSAS18001

Length

Customized

Advantages

Price,Quality and Lead Time,etc.

Transport Package

25kg Per Carton and 36 Cartons Per Pallet

Specification

25*25*16cm

Trademark

Origin

Shanghai

HS Code

7318160000

Production Capacity

10000/Month

Key features

Comprehensive Material Options: Available in Carbon Steel, Stainless Steel, Alloy Steel, and Brass.

Wide Size Range: Diameter covers M3 to M72 (3/16'' to 4'') and other custom sizes.

Extensive Finish Choices: Includes Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and more.

Customizable Structure and Packaging: Combination washer structure and packaging are fully customized.

Global Standard Compliance: Meets DIN, GB, ISO, JIS, BA, ANSI, and ASME/ASTM/IFI standards.

Strict Quality Control: 100% inspection with ISO9001, SGS, CTI, and RoHS certifications.

Flexible OEM/ODM Services: Full customization, minor customization, and flexible options available.

High Supply Capacity: Supply ability of 1000 tons per month with large stock for standard sizes.

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: ≤1.77h

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.