High Current PCB Hardware

HIGH CURRENT PCB HARDWARE

We are a company specializing in the research, development and manufacturing of high-current connection and conductive structural components in the new energy field, integrating design, production and sales. The company is committed to providing customers with high-reliability, low-cost SMD copper strips, welding terminals, SMD nuts and other high-current PCB solutions, widely used in new energy vehicles, energy storage, motor control, drones and other industries.

Main Product Series

SMD Busbars

SMD Busbars

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Welding Terminals

Welding Terminals

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Custom Stampings

Custom Stampings

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Selection Workflow

01

Product Families

02

Category Filter

03

Parametric Selection

04

Part List

Parametric Selection

Refine the Current Category by Key Constraints

This layer appears only for supported families. Start with the minimum current requirement, then refine by dimensions, material, and surface finish. Invalid combinations are removed automatically.

SMT Nut Selection

Start from thread size and board height, then use minimum current to reduce the available SMT nut options.

Reset
Part List
SMD Nuts
Below are the matching parts under the current filters. You can refine the parameters above or go straight to datasheets, samples, and quote requests.
Showing 1-9 / 9
Manufacturer Part Number Thread Dimensions Current Capacity Material Surface Treatment Category Actions
K3
OD: 5.6 H: 3.0 W: 5.6 T: 3.0
25A
Brass 镀镍 SMD Nuts
M2
OD: 5.6 H: 1.0 W: 5.6 T: 2.0
25A
Brass 镀镍 SMD Nuts
M2
OD: 5.6 H: 4.0 W: 5.6 T: 2.0
25A
Brass 镀镍 SMD Nuts
M2
OD: 5.6 H: 5.0 W: 5.6 T: 2.0
25A
Brass 镀镍 SMD Nuts
M2
OD: 5.6 H: 6.0 W: 5.6 T: 2.0
25A
Brass 镀镍 SMD Nuts
M2
OD: 5.6 H: 7.0 W: 5.6 T: 2.0
25A
Brass 镀镍 SMD Nuts
M2
OD: 5.6 H: 8.0 W: 5.6 T: 2.0
25A
Brass 镀镍 SMD Nuts
M2
OD: 5.6 H: 9.0 W: 5.6 T: 2.0
25A
Brass 镀镍 SMD Nuts
M4
OD: 9.7 H: 11.0 W: 9.7 T: 4.0
45A
Brass 镀镍 SMD Nuts

Why Choose Huichuan Precision Hardware

Strength Creates Quality

For many years, we have focused on the field of high-current PCB connectors. Quality is the life of our enterprise. Our professional R&D team, advanced automated production equipment, and strict quality control system ensure that every product meets customer requirements and provides a solid guarantee for the stable operation of customer equipment.

Innovative Services

In order to meet customers' diverse high-current connector production needs, Huichuan Precision Hardware continuously increases R&D investment, actively introduces advanced technologies and concepts, and is committed to developing more efficient, reliable, and intelligent connector products.

Exclusive Customization

We have always been committed to providing a full range of standard connector products and customized services. From brand customization to personalized design of product specifications and functions, we can tailor exclusive connector solutions that best meet the specific requirements of customers in various industries.

Rapid Response

24H online service, providing timely logistics delivery and tracking, handling customer feedback and complaints. We provide professional product technical support and quickly offer a large number of free samples of various specifications.