Countersunk Holes, also known as countersunk holes, flat head holes, countersunk holes, and step holes. The large hole is used to bury the screw head, and the small hole is used to insert bolts for fixation.

Share to：

QuickPCB

Shenzhen, China

High Quality Quick-turn PCB Manufacturer

Email：sales@quickpcb.com.cn

Quick-turn PCB sample/prototype manufacturer

Quick high-mix, low/medium volume PCB manufacturer

Metal Core PCB(MCPCB, IMS PCB) manufacturer

Aluminium Core PCB manufacturer

Heavy Copper(2OZ~16OZ Copper or above) PCB manufacturer

RF PCB(Rogers, Arlon, Teconic, Nelco, etc) manufacturer

Multi-layer PCB(Up to 48 layers) manufacturer

HDI(High Density Interconnect) PCB

FPC(Flexible PCB) manufacturer

Rigid-flex PCB manufacturer

Links