Steel Brands Comparative Table, Hardness of Materials and Corresponding Tools

Comparisons of Materials between JIS and Foreign Standards

Standard Material Sizes

Hardening and Hardness Test Methods

Types and Apparent Colors of Surface Treatment

Varieties and Applications

Machine Keys and Key Grooves

Retaining Ring-C Type

Spring Pins / Retaining Rings E-Type

Hexagon Nuts / Split Pins

Hexagon Bolts

Hexagon Socket Set Screws, Flat Type

Strength of Bolts, Screw Plugs and Dowel Pins

Porper Bolt Axial Tighten Force and Proper Tightening Torque

Hexagon Socket Head Cap Screws

Toothed Pulleys

Regular Machining Dimension Tolerance

Taper Pipe Threads

Metric Coarse Screw Threads

Metric Fine Screw Threads

Hardness Conversion Table

Drawing Indications of Surface Texture

Surface Roughness

Dimensional Tolerance for Rgularly Used Fitting

Basis of Fitting Selection / Dimensional Tolerances and Fitting

Selection of Timing Belts 6

Selection of Timing Belts 5

Selection of Timing Belts 4

Selection of Timing Belts 3

Selection of Timing Belts 2

Selection of Timing Belts 1

Selection of Flat Belts

Designing of Chain Drive Mechanism 4

Designing of Chain Drive Mechanism 3