Custom brass notched ring contact spring, precision stamped with bent contacts. Excellent conductivity and stable spring performance. Customizable dimensions, thickness and plating (gold/silver/tin), widely used for electrical connector contact.

Full Product Description

Overview

This ring contact spring is precision stamped from brass. It adopts integrated forming with notches and bent contact points. It delivers stable elasticity and reliable electrical contact. We can customize outer diameter, inner diameter, notch quantity, bending height and surface plating strictly according to your drawings or samples for electrical & signal connection applications.

Materials

Standard: H62 / H65 Brass Optional: Phosphor Bronze, Beryllium Bronze

Processing

Precision stamping, notching, bending, deburring Surface Finish: Bare brass, Gold plating, Silver plating, Tin plating Tolerance: ±0.03~0.10 mm

Key Features

✅ Brass base material with excellent electrical conductivity

✅ Notched ring plus bent contact points for multi-point stable contact

✅ Durable spring property, good fatigue resistance, not easy to fail after repeated compression

✅ Customizable OD, ID, notch pattern and bending height

✅ Gold / silver / tin plating available for anti-oxidation and lower contact resistance

Applications

Electrical connectors, switch assemblies, battery contacts, PCB contact springs, sensors, small electrical equipment.

Spec Table

Title Options

1. Custom Brass Notched Ring Contact Spring, Precision Stamped Conductive Spring for Connector & Battery Contact
2. Brass Ring Contact Spring with Bent Contacts, Custom Stamped Electrical Contact Spring

Our Service

DFM feasibility evaluation based on your technical drawings or samples Prototype sampling for validation Custom size, notch structure, bending profile and surface plating Full dimension inspection before shipment PPAP and technical documents available upon request