Brass Contact Pin Sockets 5mm: Precision Electrical Connectors from Jamnagar’s Top Manufacturer
10+ years dominating SERPs for Gujarat’s electrical brass parts. Outranking IndiaMart with precision specs and OEM case studies.
Why 5mm Brass Contact Pins Are Critical for Reliable Power Connections
In electrical panels, switchgear, and power cords, one loose connection sparks ₹50 lakh fires. 5mm brass contact pin sockets deliver uninterrupted 16A flow with zero arcing – even after 10,000 mating cycles.
Jamnagar produces 70% of India’s brass electrical pins. But cheap imports fail: poor conductivity, stripping, overheating. Boltorq Brassmet’s 5mm contact pins use high-grade IS 319 brass with nickel plating for corrosion-proof performance.
“Boltorq 5mm sockets dropped our panel failure rate from 3% to 0.2%. Clean power delivery every time.”
– R. Verma, Schneider Electric OEM Vendor
Boltorq’s 5mm Brass Contact Pin Sockets: Technical Superiority
Precision Machining Specs
- Diameter: 5.00mm ±0.02mm (h6 tolerance)
- Material: Free-cutting brass IS 319 Type-I
- Plating: Pure nickel 8-12µm thickness
- Contact Resistance: <0.5 mΩ
- Current Rating: 16A continuous @230V
Socket Features
- Spring-loaded contact for constant pressure
- Crimping sleeve design (4.8-5.2mm wire)
- Insertion force: 2-4kg optimized
- Temperature rating: -40°C to +150°C
Manufacturing Process
Multi-spindle CNC + automated plating. 100% dimensional check + conductivity test.
Full specs: Brass Contact Pin Sockets 5mm
Jamnagar 5mm Pins vs. Competitors: Head-to-Head Data
| Parameter | Boltorq | Moradabad | Imported |
|---|---|---|---|
| Pin Diameter Tol. | ±0.02mm | ±0.05mm | ±0.08mm |
| Nickel Thickness | 10µm | 5µm | 3µm |
| Contact Resistance | 0.3 mΩ | 1.2 mΩ | 2.5 mΩ |
| Cycle Life | 15,000 | 5,000 | 3,000 |
| Price (10k pcs) | ₹3.20/pc | ₹2.80/pc | ₹4.50/pc |
Why pay more for imports? Jamnagar’s in-house melting + CNC precision beats overseas consistency.
Proven Applications: Where 5mm Brass Pins Excel
- Electrical Panels (LT/HT):
Moulded case circuit breakers, distribution boards – zero hot spots. - Power Cords & Plugs:
16A 3-pin sockets – flawless crimping on 2.5mm² wires. - Industrial Switchgear:
ABB/Siemens OEM replacements – IEC 60884 compliant. - EV Charging:
Type-2 connector pins – high-cycle durability. - Export Markets:
UL/CSA approved for USA/Europe panels.
“Switched to Boltorq after Chinese pins melted 3 panels. Now zero returns.”
– S. Patel, Mumbai Panel Manufacturer
How to Order 5mm Brass Contact Pins (OEM Fast-Track)
- Upload CAD/drawing to quote form
- Free samples + pricing within 24 hours
- Production dispatch FOB Mundra (7 days)
MOQ: 10,000 pcs. RoHS + REACH certified. Custom plating available.
FAQ:
Q: Solid pin or hollow socket?
A: Hollow crimping sockets for wires 1.5-4mm². Solid for direct PCB.
Q: What wire size fits?
A: 4.8-5.2mm crimping range. Perfect for 2.5mm² power cords.
Q: Nickel vs. silver plating?
A: Nickel standard (₹3.20/pc). Silver +25% for high-frequency.
Q: Testing/certification?
A: Contact resistance, insertion force, salt spray reports included.
Q: Export packaging?
A: Anti-tarnish paper + vacuum bags. 500 pcs/tray.
Q: Custom diameters possible?
A: 4.8mm, 5.08mm, 6.35mm from same tooling.

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