Counterbore Hole Size for Shoulder Screw (ISO)
A counterbored hole is usually used for when the top of a screw or bolt needs to be flush with, or sit just beneath, the surface of the material it […]
Countersunk Hole Size for Socket Flat Head (ANSI Inch)
Unsure on what size countersunk hole to use for your ANSI Inch socket flat head fasteners? Use the image and chart below to determine what dimensions to use, all dimensions […]
Countersunk Hole Size for Flat Head Screws (ISO)
Unsure on what size countersunk hole to use for your ISO flat head fasteners? Use the image and chart below to determine what dimensions to use, all dimensions are in […]
Countersunk Hole Size for Socket Flat Head (ANSI Metric)
Unsure on what size countersunk hole to use for your ANSI Metric socket flat head fasteners? Use the image and chart below to determine what dimensions to use, all dimensions […]