What materials are used for the plunger?

The body material can be Zinc, Stainless Steel, or Carbon Steel.

What sizes are available?

Available sizes include M3, M4, M5, M6, M8, M10, M12, M16, M20, M24, M30, and car custom options.

Factory Direct Wholesale Hex Socket Threaded Loaded Stainless Steel Spring Plunger

Name: Factory Direct Wholesale Hex Socket Threaded Loaded Stainless Steel Spring Plunger
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 2070125822

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$0.80

1 Piece

Product profile

Customization

Available

Material

Stainless Steel

Type

Spring Plunger

Model NO.

ZPJH-N

Selling Units

Single Item

Delivery Time

7-15days

Em/ODM

Welcome

Size

M3/M4/M5/M6/M8/M10/M12/M16/M20/M24/M30/Car Custom

Single Package Size

13.5X8.5X9.5 Cm

Customized Support

Contact Customer Service

Rackny

PE Daytcaitui

Payment

T/Tpaypal,or Others

Packing

PE Bag+Carton

Samples

Freely Supplied

Single Gross Weight

0.500kg

Body Material

Zinc,Stainless Steel,Carbon Sreel

Rrand Name

Trademark

Origin

Guangdong, China

Key features

OEM/ODM Customization: Welcome OEM/ODM services with flexible customization options from samples or designs.

Wide Size Range: Available in sizes M3 to M30 and car custom options for versatile applications.

Free Samples: Free samples are supplied to help customers evaluate product quality before ordering.

ISO9001 Certified: Manufactured under ISO9001:2015 management system with strict QA/QC inspection.

Fast Delivery: Standard delivery time is 7-15 days, with peak and off-season lead times within 15 workdays.

Professional Manufacturer: Professional hardware fastener manufacturer with 11 years of export experience.

Multiple Payment Options: Supports T/T, PayPal, Western Union, LC, D/P, and other payment methods.

Durable Materials: Constructed from Zinc, Stainless Steel, and Carbon Steel for high durability.

Company profile

In-stock CapacityFast DeliveryYears of Export ExperienceCustomization from Designs

Dongguan Zhengchen Hardware Co., Ltd.

Guangdong, 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: 11 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.93h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Dongguan operating in manufacturing. It demonstrates substantial customization, OEM and ODM capabilities, independent R&D activity, and six R&D engineers responsible for technical support and new product development. Manufacturing support includes valid contracts with related subcontractors, inventory capability, and stated peak- and off-season lead times within 15 working days. Quality and service processes are documented, including finished-product inspection, corrective and preventive actions, and complaint handling. The supplier has exported for 11 years, with exports representing 11%–20% of total sales, and is located near Shenzhen Port. Evidence is insufficient to confirm certifications, detailed after-sales performance, or financial credibility. The supplier lacks an available SDK, overseas warehouse, and overseas showroom.

Supplier typeThe supplier is explicitly identified as a factory located in Dongguan, and its associated companies operate in manufacturing. This supports classification as a manufacturing supplier rather than a trading-only company.

After-Sales capabilityThe supplier has six R&D engineers whose responsibilities include technical support for production and after-sales service. It also has documented complaint-handling and corrective/preventive-action procedures with records, but no specific after-sales service performance or coverage details are provided.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and has an independent R&D department. Six R&D engineers handle technical confirmation, production and after-sales support, and new product development; however, no SDK is available.

Production capacityProduction support is evidenced by six quality-control staff, four quality-control test equipment units, valid contracts with associated subcontractors, inventory capability, and stated lead times within 15 working days in both peak and off seasons. The supplier also reports 172 qualified service-capability suppliers, although detailed production capacity volumes are not provided.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization. It also provides customized processing of non-standard parts and OEM one-stop solutions, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and describes delivering complete solutions and non-standard-part processing for customer needs. No named customers, project examples, or independently verifiable case details are supplied.