Technical Information

Thread Identification Chart

Metric (Coarse/Fine)

American Standard (UNC/UNF)

British Standard (BSW/BSF)

Conversions

Metric/Standard Conversion Chart

Screw Thread Conversions

Product Specifications

Button Head Sockets (ISO 7380)

Shoulder Bolts (ISO 7379)

General Information

DIN/ISO Specifications

Grade Markings for Metric Fasteners

Platings and Finishes

Recommended Tapping Drill Size

Mechanical Properties

Mechanical Properties

Properties at Elevated Temperatures

Steels for Screws, Bolts and Studs

Stainless Steel Data

Stainless Steel Material Data

Chemical Resistance for A2 and A4

Tolerance Charts

Thread Tolerances for Screws and Nuts

*All information is strictly informative