Precision Metal Contact Spring for Electronic Connection

Name: Precision Metal Contact Spring for Electronic Connection
Brand: Shenzhen Xintu Precision Hardware Co., Ltd.
SKU: 2281126435

Guangdong, ChinaShenzhen Xintu Precision Hardware Co., Ltd.

US$1.50

2-999 Pieces

US$1.00

1,000-4,999 Pieces

US$0.80

5,000+ Pieces

Product specifications

Size

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

Customized Non-Standard Precision Optical Componen

Material

Stainless Steel

Model NO.

custom

Surface Treatment

Nickel Plating / Gold Plating / Natural Finish

Other Processing Method

Chemical Etching

Production Type

OEM / Custom Manufacturing

Other Material Options

Stainless Steel, Nickel Silver, Copper Alloy

Mounting Method

SMT Soldering / Through-Hole / Clip-on

Operating Temperature

-40°C to 300°C (Depending on Material)

Application Level

PCB Level / Module Level Shielding

Edge Condition

Burr-Free (Etching Process)

Frequency Range

MHz-GHz

Transport Package

Anti-Static Bag + Foam Protection + Export Carton

Specification

304 / 316 Stainless Steel Available

Trademark

NKEYTO

Origin

China

HS Code

7326909000

Production Capacity

50000 PCS /Year

Key features

Custom Manufacturing Support: Full OEM/ODM services with customization from samples, designs, and flexible options.

Wide Material Selection: Available in Stainless Steel (304/316), Nickel Silver, Copper Alloy, and Beryllium Copper.

Advanced Processing Methods: Offers chemical etching, laser cutting, CNC machining, and stamping for diverse needs.

Low Minimum Order Quantity: Supports orders starting from 1 piece, ideal for prototypes and small batches.

Rapid Prototyping Service: 24-hour rapid prototyping available for simple designs depending on material and workload.

Superior Surface Quality: Provides burr-free edges, smooth surfaces, and customizable plating options.

Company profile

Importers and ExportersFull CustomizationODM ServicesFlexible Customization

Shenzhen Xintu Precision 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: 2 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.28h

AI-Powered supplier vetting

SummaryThe supplier is a limited company focused on precision metal solutions, supported by laser cutting and CNC. It offers prototype development, small-batch customization, mass production, multiple metal materials, and surface treatments. Evidence indicates ODM services, recent new-product activity, OEM service for well-known brands, and flexible customization. Production information reports 100,000,000 precision etched metal parts, while the manufacturing plant covers 150.0 m². Quality-control evidence is incomplete: test equipment is stated as 0, and quality assurance and traceability statuses are unknown. The supplier has one R&D engineer and 11–20 quality-control staff. It maintains an overseas warehouse and accepts several trade and payment terms, with stated lead times within 15 working days in both peak and off-season periods. Service-management procedures are weak or undocumented, including complaint handling and corrective/preventive actions. No certification information or specific customer cases is...

Supplier typeThe supplier is a limited company providing integrated precision metal manufacturing, including laser cutting, CNC-supported solutions, prototype development, small-batch customization, and mass production. Its listed materials and finishes indicate a metal parts manufacturer rather than a purely trading or service-only company.

After-Sales capabilityOne R&D engineer is responsible for technical support for after-sales service, and the supplier has an overseas warehouse. However, the supplier reports no written procedures or records for complaint handling and corrective/preventive actions, so formal after-sales management appears insufficiently documented.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has one R&D engineer responsible for customer requirement confirmation, technical support, and new product development. However, it has no available SDK, so the evidence supports product-development capability but not broader development-platform capability.

Production capacityThe supplier reports 100,000,000 precision etched metal parts, supports prototype, small-batch, and mass production, and uses materials including stainless steel, copper, brass, aluminum, nickel, and beryllium copper. Its 150.0 m² plant and stated production information support manufacturing capability, although quality-control test equipment is reported as 0 in another slice.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, together with ODM services. It also supports varied materials, coatings, plating, and other customized surface finishes, providing strong direct evidence of customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of customer engagement. No brand names, project details, product examples, or verifiable case descriptions are provided, limiting the depth of customer-case evidence.

Product Q&A

Q:Why do some pogo pin contacts fail even when dimensions are correct? Can a pogo pin spring contact fail even if dimensional tolerances are within specification?

Yes. Dimensional tolerance alone does not guarantee stable spring performance. Variations in spring force, hardness, plating quality, or contact flatness may still cause unstable conductivity or poor contact reliability in precision electronic assemblies. To reduce these risks, we monitor not only dimensions, but also material condition, forming consistency, and surface quality during production.

Q:How do burrs affect spring force stability? Can burrs or rough edges affect precision contact spring consistency?

Yes. Burrs and micro-cracks can create localized stress concentration during compression, affecting elastic recovery and long-term fatigue life. Burr-free edge quality is especially important for miniature conductive spring contacts and ultra-thin flat springs. To improve edge quality, we use precision processing methods suitable for fine metal parts and carefully control processing parameters to reduce burr formation and excessive mechanical stress.

Q:Why is material hardness consistency important for connector springs? How does hardness variation affect battery contacts and conductive spring clips?

Hardness directly affects spring force, elastic recovery, and fatigue resistance. Inconsistent hardness may cause uneven contact pressure between spring contacts, increasing the risk of unstable electrical performance in connector terminals and battery spring assemblies. To maintain stable hardness consistency, we verify material conditions before production and use controlled manufacturing processes for precision spring components.