Foreword
Committee Roster
Correspondence With the B18 Committee
1 Scope
2 Comparison With ISO Standards
3 Referenced Standards
4 Terminology
5 Dimensions
6 Width Across Flats
7 Thickness
8 Tops and Bearing Surfaces
9 Corner Fill
10 True Position of Hexagon to the Tapped Hole
11 Countersink
12 Threads
13 Material and Mechanical Properties
14 Finish
15 Identification Symbols
16 Inspection and Quality Assurance
17 Designation
18 Workmanship
Nonmandatory Appendix
A - General Dimension Requirements From ISO 4775