NBK logo

Helpful Resources

Search by keyword
Others

Second Moment of Area, Section Modulus, and Turning Radius of Cross Section

Second Moment of Area, Section Modulus, and Turning Radius of Cross Section

This page describes "Cross Section's Area Second Moment, Section Modulus, Rotation Radius".

Spring Lock Washers

Spring Lock Washers

This page describes JIS B 1251 "Spring lock washers".

Deviations of Shafts to be Used in Commonly Used Fits

Deviations of Shafts to be Used in Commonly Used Fits

This page describes JIS B 0401 "Deviations of shafts to be used in commonly used fits".

Unified Coarse Screw Threads/Unified Fine Screw Threads

Unified Coarse Screw Threads/Unified Fine Screw Threads

This page describes JIS B 0206 / JIS B 0208 "Unified Coarse Screw Threads/Unified Fine Screw Threads".

Diameter of Clearance Holes and Counterbores for Bolts and Screws

Diameter of Clearance Holes and Counterbores for Bolts and Screws

This page describes JIS B 1001 "Diameter of Clearance Holes and Counterbores for Bolts and Screws".

GD<sup>2</sup>

GD2

This page describes the moment of inertia "GD2".

Conversion Table of Hardness

Conversion Table of Hardness

This page describes SAE J 417 "Conversion Table of Hardness".

ISO General Purpose Metric Screw Threads

ISO General Purpose Metric Screw Threads

This page describes JIS B 0205-2/4 / JIS B 0205 (old standard) / JIS B 0207 (old standard) "General purpose metric screw threads".

Unit Symbols and Volume Fomula

Unit Symbols and Volume Fomula

This page describes "Unit Symbol and Volume Calculation".

Deviations of Holes to be Used in Commonly Used Fits

Deviations of Holes to be Used in Commonly Used Fits

This page describes JIS B 0401 "Deviations of holes to be used in commonly used fits".

International System of Units

International System of Units

This page describes JIS Z 8203 "International System of Units (SI)".

Hexagon Socket Set Screws

Hexagon Socket Set Screws

This page describes JIS B 1177 "Hexagon socket set screws".

Taper Pipe Threads

Taper Pipe Threads

This page describes JIS B 0203 "Taper pipe threads".

Mechanical Properties of Fasteners Made of Carbon Steel and Alloy Steel

Mechanical Properties of Fasteners Made of Carbon Steel and Alloy Steel

This page describes JIS B 1051 "Mechanical properties of fasteners made of carbon Steel and alloy steel".

Procedure of Selection (Actuator)

Procedure of Selection (Actuator)

The optimum coupling can be selected according to the actuator part number and motor part number.

Procedure of Selection

Procedure of Selection

This page introduces the selection procedure of mechanical components when using the Product Finder. Please use it to find the desired product from the large lineup.