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: ≤0.04h

AI-Powered supplier vetting

SummaryThe supplier is a limited company focused on precision etched metal parts and integrated precision-metal manufacturing. It reports laser-cutting and CNC capabilities, prototype development, small-batch customization, mass production, flexible material and surface-treatment options, and an annual output of 100,000,000 pieces. R&D and customization capabilities are explicitly stated, including ODM, OEM for known brands, and one R&D engineer. However, quality assurance, traceability, testing equipment, and formal service-management procedures are insufficiently documented. The supplier has an overseas warehouse and accepts multiple trade and payment terms, with stated lead times of within 15 working days in both peak and off-season periods. Financial credibility cannot be assessed because the provided information identifies reporting years but does not provide usable financial evidence.

Supplier typeThe supplier is a limited company engaged in precision etched metal parts and broader precision-metal manufacturing. Its stated capabilities cover laser cutting, CNC processing, prototyping, small-batch customization, and mass production, indicating a manufacturer rather than a purely trading-oriented supplier.

R&D capabilityThe supplier states that it had new products in the past year, provides ODM services, and supports prototype development and custom product development. One R&D engineer is identified with responsibilities covering customer-request confirmation, technical support, and new-product development; no SDK is available, but SDK availability is not necessary to demonstrate general product innovation.

Production capacityProduction evidence includes precision etched metal parts, reported output of 100,000,000 pieces, laser-cutting and CNC support, multiple metals and surface treatments, and support for prototypes, small batches, and mass production. The supplier also states lead times within 15 working days in both peak and off-season periods, although the provided quality-control equipment quantity is zero and formal production-quality controls are not established.

Customization capabilityCustomization is explicitly offered from samples and designs, including full, minor, and flexible customization. The supplier also supports prototype development, small-batch customization, mass production, multiple material choices, and customized finishes, providing strong direct evidence of customization capability.

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.