Foreword
Committee Roster
Correspondence With the B18 Committee
1 Introduction
2 Metric Heavy Hex Structural Bolts: ASTM A325M and
ASTM A490M
3 Metric Heavy Hex Nuts: ASTM A563M
4 Metric Hardened Steel Washers: ASTM F436M
5 Metric Compressible Washer-Type Direct Tension
Indicators: ASTM F959M