Connector Pins & Machined Pins, Turned and Ready to Ship

Real samples from our Shenzhen shop. ±0.002 mm accuracy on all connector pins and machined pins. Browse materials, send your drawing, and receive a quote fast. We deliver precision pins to clients across the USA, Europe, and Asia.

  • ISO 9001:2015 & IATF 16949 certified connector pin supplier
  • Based in Shenzhen — serving automotive, medical, electronics and aerospace clients worldwide
  • CMM inspection and XRF plating verification on every production run
  • Express shipping to 50+ countries via DHL, FedEx and air freight
ISO 9001 IATF 16949 RoHS / REACH

Talk to an engineer

+86 139 0297 7361 (WhatsApp)
No. 39 Xishi Road, Hewan Community, Guangming, Shenzhen, Guangdong, China
Global supplier — USA, Europe, Asia, Middle East
±0.002mm
Min. Tolerance
40+
Materials
10K+
Daily Capacity
50+
Countries Served
Sample Catalog

26 real samples of connector pins & machined pins, six categories, one shop

Each card is a genuine connector pin or machined pin sample we've produced — not a placeholder. Filter by category, check the material and process, and use it as a starting point for your own drawing.

Signal & DataSPL-SIG-01
Gold-plated signal connector pin CNC turned

Gold-Plated Signal Pin

MaterialBrass C360 / Bronze
ProcessCNC Turning, Gold
Spec±0.002mm

Signal pins turned from brass and phosphor bronze for USB, HDMI and board-to-board interfaces, gold-flashed over nickel for low insertion force across 10,000+ mating cycles.

Signal & DataSPL-SIG-02
Right-angle connector pin gold-plated

Right-Angle Connector Pin

MaterialCopper Alloy
ProcessCNC Turning, Gold
Spec90° bend

Right-angle signal pins with integrated strain relief, gold-plated for board-edge and low-profile connector layouts.

Signal & DataSPL-SIG-03
Dual-ended signal contact pin symmetrical design

Dual-Ended Contact

MaterialBrass C360
ProcessCNC Turning, Gold/Ni
SpecSymmetrical

Symmetrical dual-entry contacts turned from brass with gold-over-nickel plating, engineered for interchangeable connector designs.

Signal & DataSPL-SIG-04
Edge connector pin beveled tip gold-plated

Edge Connector Pin

MaterialCopper Alloy
ProcessCNC Turning, Gold
SpecBeveled tip

Beveled-tip edge connector pins gold-plated for card-edge interfaces, machined for smooth repeated insertion.

Signal & DataSPL-SIG-05
High-speed data connector pin low skew

High-Speed Data Pin

MaterialBeryllium Copper
ProcessSwiss CNC, Gold
SpecSkew <5ps

Differential-pair data pins held to under 5 picoseconds of skew, gold-plated for high-speed signal integrity.

PowerSPL-PWR-01
High-current beryllium copper power contact pin

High-Current Contact Pin

MaterialBeryllium Copper
ProcessCNC Turning, Silver
Spec50A rated

Beryllium copper power contacts silver-plated for maximum conductivity, rated to 50A for EV battery and heavy power-connector applications.

PowerSPL-PWR-02
Beryllium copper contact pin high cycle fatigue resistant

Beryllium Copper Pin

MaterialBeCu C17200
ProcessCNC Turning, Gold/Ag
Spec50k cycles

Fatigue-resistant beryllium copper contacts rated for 50,000+ mating cycles, used across high-reliability connector applications.

PowerSPL-PWR-03
Low-resistance copper power busbar pin

Low-Resistance Power Pin

MaterialCopper C11000
ProcessCNC Turning, Silver
Spec<0.1mΩ

Silver-plated copper busbar pins turned for sub-0.1-milliohm resistance, built for high-current power distribution.

Precision & TestSPL-PRE-01
Precision turned connector pin passivated stainless steel

Precision Turned Connector

MaterialSS 303
ProcessSwiss CNC, Passivate
Spec±0.003mm

Passivated stainless connector pins for medical and industrial sensor housings, machined biocompatible and corrosion-proof for service to 300°C.

Precision & TestSPL-PRE-02
Spring-loaded contact pin beryllium copper test connector

Spring-Loaded Contact

MaterialBeCu + SS Spring
ProcessCNC Turning, Gold
Spec50–200g force

Spring-loaded contacts combining beryllium copper bodies with stainless springs, gold-over-nickel plated for reliable test-jig and charging contacts.

Precision & TestSPL-PRE-03
Test probe pin gold-plated replaceable tip

Test Probe Pin

MaterialBeryllium Copper
ProcessSwiss CNC, Gold
SpecReplaceable tip

Gold-plated test probe pins with a replaceable tip design, machined for ICT and FCT fixture longevity.

Precision & TestSPL-PRE-04
Pogo pin connector spring-loaded magnetic charging

Pogo Pin Connector

MaterialBrass + Spring Steel
ProcessCNC Turning, Gold/Ni
Spec100k cycles

Spring-loaded pogo pins rated to 100,000 cycles for magnetic charging and docking connectors, gold- or nickel-plated on request.

Precision & TestSPL-PRE-05
Precision turned contact pin smooth finish high-speed

Precision Turned Contact

MaterialBrass / Copper
ProcessSwiss CNC, Gold
Spec±0.0015mm

Smooth-finish precision contacts turned to sub-2-micron tolerance for high-speed data links requiring consistent impedance.

RF & MicroSPL-RF-01
RF coaxial connector pin gold-plated 50 ohm

RF Coaxial Pin

MaterialBrass / Bronze
ProcessCNC Turning, Gold
Spec50Ω, low VSWR

Gold-plated RF pins turned to a 50-ohm impedance profile with low VSWR, machined for antenna and RF connector assemblies.

RF & MicroSPL-RF-02
Micro header pin ultra-miniature gold flash

Micro Header Pin

MaterialPhosphor Bronze
ProcessMicro CNC, Gold Flash
Spec±0.0015mm

Ultra-miniature header pins turned to sub-2-micron tolerance for wearables and micro connectors, gold-flashed for stable contact resistance.

RF & MicroSPL-RF-03
Shielded ground pin EMI shielding contact

Shielded Ground Pin

MaterialCopper / Steel
ProcessCNC Turning, Tin/Au
SpecEMI shielding

Shield-termination pins machined for EMI grounding paths, tin- or gold-plated to match connector shell requirements.

Terminal & BoardSPL-TRM-01
Miniature terminal pin tin-plated PCB connector

Miniature Terminal Pin

MaterialCopper / Brass
ProcessCNC Turning, Tin
Spec±0.002mm

Compact tin-plated terminals turned from copper and brass for PCB and wire-to-board connections, sized for tight-pitch layouts.

Terminal & BoardSPL-TRM-02
Press-fit terminal compliant pin backplane

Press-Fit Terminal

MaterialBrass C360
ProcessCNC Turning, Tin/Ni
SpecCompliant pin

Compliant press-fit terminals machined for backplane assembly, tin-over-nickel plated to eliminate solder joints on high-density boards.

Terminal & BoardSPL-TRM-03
Gold flash terminal flat contact SMT

Gold Flash Terminal

MaterialPhosphor Bronze
ProcessCNC Turning, Flash Au
SpecFlat contact

Flat-face phosphor bronze terminals with flash gold plating, machined for reliable SMT solder-pad contact.

Terminal & BoardSPL-TRM-04
SMT solder pin tin-plated tested

SMT Solder Pin

MaterialBrass / Copper
ProcessCNC Turning, Tin/Ni
SpecSolderability tested

Through-hole and SMT solder pins tin-over-nickel plated and solderability-tested per batch, for consistent reflow performance.

Industrial & AutomotiveSPL-IND-01
Brass machined pin nickel-plated milled flats

Brass Machined Pin

MaterialBrass C360
ProcessCNC Turning, Nickel
Spec±0.005mm

Heavy machined brass pins with nickel plating and milled flats, built for high-strength connectors in industrial machinery.

Industrial & AutomotiveSPL-IND-02
Flanged mount pin passivated panel connector

Flanged Mount Pin

MaterialSS 304
ProcessCNC Turning, Passivate
Spec±0.01mm

Flanged stainless pins passivated for panel-mount connectors, machined with a secure mounting shoulder for repeated field service.

Industrial & AutomotiveSPL-IND-03
High-temperature Inconel alloy pin aerospace

High-Temp Alloy Pin

MaterialInconel 718
ProcessCNC Turning
Spec-200°C to 700°C

Inconel 718 pins machined for aerospace and turbine sensor applications, holding performance across an extreme -200°C to 700°C range.

Industrial & AutomotiveSPL-IND-04
Custom threaded pin M2-M8 zinc plated

Custom Threaded Pin

MaterialBrass / Steel
ProcessCNC Turning, Zinc/Ni
SpecM2–M8 threads

Threaded industrial pins machined to M2-M8 standard, zinc- or nickel-plated for corrosion resistance in heavy equipment.

Industrial & AutomotiveSPL-IND-05
Automotive sensor pin sealed vibration-proof

Automotive Sensor Pin

MaterialSS 316L
ProcessSwiss CNC, Gold
SpecSealed, vib.-proof

Sealed stainless sensor pins gold-plated for TPMS and ABS systems, machined vibration-proof to IATF 16949 standards.

Industrial & AutomotiveSPL-IND-06
Heavy-duty industrial pin steel brass high load

Heavy-Duty Industrial Pin

MaterialSteel / Brass
ProcessCNC Turning, Zinc/Ni
SpecHigh mech. load

Oversized steel and brass pins for heavy equipment connectors, zinc- or nickel-plated to withstand high mechanical load and outdoor exposure.

Capabilities

Materials, finishes and tolerances for our connector pins

Every sample above was made from one of these material and finish combinations. Not seeing what you need? Ask — we source most engineering-grade metals and plastics on request.

Tolerance & equipment

±0.002 mm on precision-turned features. We run Swiss-type CNC lathes, CNC turning centers, grinding equipment and Zeiss CMM inspection in-house.

Materials expertise

  • Brass C360, Phosphor Bronze
  • Beryllium Copper C17200
  • Stainless 303, 304, 316L
  • Titanium Gr. 2, 5
  • Inconel 718, Kovar
  • PEEK, Nylon, Acetal
  • 40+ more materials

Finishing & quality

  • Gold, silver, tin & nickel plating
  • Palladium-nickel & passivation
  • XRF plating-thickness verification
  • CMM inspection & material certs
  • Surface roughness to Ra 0.2 µm

Certifications

ISO 9001:2015, IATF 16949, ISO 13485, RoHS & REACH compliant — accepted by global partners.

Beyond the Catalog

Need something custom? Here's our full inventory

Every sample started as a drawing. If your pin isn't in the gallery, these are the processes we'll use to make it.

CNC Machining

Full-service precision machining for connector pins and machined pins, from single prototypes to production runs.

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Swiss Machining

Swiss-type turning for slender, high-accuracy pins with surface finishes down to Ra 0.2 µm.

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Micro-Machining

Ultra-fine tolerances for miniature connector pins and micro header contacts.

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Multi-Axis Machining

3-axis, 4-axis and 5-axis machining for complex pin geometries and mixed-feature parts.

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Industries

Our connector pins serve in different industries

The samples above come from real production orders across these industries.

Automotive & EV

Battery connectors, sensor pins, high-voltage contact pins — IATF 16949 certified production lines for Tier 1 suppliers.

Medical Devices

Implantable metal pins, diagnostic equipment contacts, ISO 13485 clean-room manufacturing with full traceability.

Consumer Electronics

USB connector pins, pogo pins, micro-coaxial contacts with high cycle life exceeding 10,000 mating cycles.

Aerospace & Defense

Mil-spec terminal pins, high-vibration turned pins, corrosion-resistant alloys including Kovar and Inconel.

Industrial Equipment

Heavy-duty threaded pins, panel-mount connectors, high-load contacts for global machinery builders.

Telecom & RF

50Ω coaxial pins, shielded ground contacts, and micro headers for base-station and network hardware.

Client Feedback

Trusted by engineering teams worldwide

“Their connector pins hold ±0.002mm consistently across huge order volumes. XRF plating reports ship with every batch — exactly what our automotive audits need.”

— Procurement Lead, Tier 1 Automotive (Germany)

“We switched our micro header pins to MetalWorks Plus for the tolerance alone. Lead times on prototypes are faster than any supplier we'd used before.”

— Hardware Engineer, Wearables Startup (USA)

“Reliable gold plating on every run of our RF connector pins. Communication across time zones has never slowed our production schedule.”

— Sourcing Manager, Telecom OEM (South Korea)

AutoTech (DE) WearTech (USA) SignalCo (KR) MediConnect (UK) AeroLink (JP)
· Precision CNC Machining & Manufacturing
Capabilities
More Precision Manufacturing Services
10 Services
CNC Machining Services
Full-service precision machining for all materials & geometries
CNC Machining
Multi-Axis Machining
3-axis, 4-axis & 5-axis machining for complex parts
Multi-Axis
Micro-Machining Services
Ultra-fine tolerances for miniature precision components
Micro Machining
Swiss Machining
Swiss-type turning for slender, high-accuracy shafts
Swiss Machining
CNC Milling Services
Multi-face milling for complex contours & flat surfaces
CNC Milling
CNC Turning Services
High-speed turning for cylindrical & tapered profiles
CNC Turning
Electric Discharge Machining
EDM precision for hardened steels & mold cavities
EDM
Machine Parts Manufacturing
Custom structural & functional components to spec
Parts Mfg
Laser Cutting Services
High-speed precision cutting for sheet metal & profiles
Laser Cutting
CNC Prototyping
Rapid prototyping — from design file to part, fast
Prototyping
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Precision Parts
CNC Precision Parts
Browse tight-tolerance machined components across aerospace, automotive, medical, robotics, electronics and industrial applications.
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Connector & Machined Pins
You're looking at it — browse the full sample gallery above for connector pins and machined pins.
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Structural and functional components — housings, brackets, shafts, gears — produced to your drawings.
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Get In Touch

Send your drawing, get a quote in 24 hours

Tell us about your connector pin or machined pin project and one of our engineers will follow up with pricing, lead time and free DFM feedback.

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Talk to Our Team

Prefer email or WhatsApp? Reach our engineering team directly — we're happy to review drawings and answer technical questions before you quote.

+86 139 0297 7361
No. 39 Xishi Road, Hewan Community, Guangming, Shenzhen, Guangdong, China

Found a pin that fits? Or need something custom?

Our engineers provide free DFM feedback on every quote. Upload your CAD file or reference a sample above — we ship worldwide via DHL, FedEx or air freight.

📁 STEP, IGES, SolidWorks or PDF — we support all formats. Shipping to USA, EU, Asia, Middle East.