Industrial Fastener Standard Quick Reference Manual

This quick reference manual is compiled by Fanhang Hardware. It collects general national standards for industrial fasteners, removing complicated redundant clauses and only retaining core parameters frequently used in purchasing, production and quality inspection.

The PDF file is lightweight and loads quickly, available for instant viewing on computers and mobile phones.

Main Contents

1. Size comparison table for screws, bolts and nuts

2. Dimensional tolerance quick reference table for rivets and blind rivets

3. Mechanical parameters for compression springs and torsion springs

4. Common material, hardness and salt spray standards for fasteners

5. Simplified data of thread specifications and dimensional tolerance

Advantages

- Concise and practical, no redundant professional theories

- Clear tables, easy to print and check

- Small file size, fast download speed for global customers

- All data conforms to China GB national standards