Description

Introduction

Designed for projection welding and nut welding operations, this KCF guide pin electrode holder combines accurate fastening-nut positioning with dependable electrical insulation. The assembly uses a heat-treated KCF alloy guide pin together with a CuCrZr electrode seat to help maintain stable current transfer while reducing shunting risks around the threaded area.

Its tapered guide design supports smooth nut loading and repeatable alignment, making it a practical replacement component for both automated and manual resistance-welding stations.

Technical Specifications

Item	Specification
Product Type	Nut welding electrode holder / KCF pin electrode assembly
Electrode Seat Material	CuCrZr (Chromium Zirconium Copper)
Guide Pin Material	Special heat-treated KCF alloy
Insulating Surface	Integrated insulating layer, 10–30 μm
Standard Thread Sizes	M4, M5, M6, M8, M10, M12
Main Functions	Nut positioning, insulation, anti-shunting
Suitable Processes	Projection welding, nut welding, stud welding
Equipment Compatibility	Standard welding machines and electrode holders
Customization	Available according to drawings or samples
Quality System	ISO 9001

Detailed photos

Applications

Automotive body and component manufacturing
Sheet-metal brackets, cabinets, and fabricated assemblies
Hardware and fastener welding lines
Home-appliance metal parts production
Automated nut-welding and projection-welding workstations

Company Introduction

Bloom (Suzhou) Materials Co., Ltd. is a professional supplier of

1) resistance welding accessories(electrode cap tips, KCF/ slicon nitride/ zirconia guide pins)
 
2) resistance welding tools (manual/ pneumatic / electrical tip dresser and disassembly wrench)
 
3) resistance welding equipment (nuts feeder and spot welder)