Tempering
Marking
Thread pitch
Chemical composition
Dimensional changes
Symbols
Alloy steels
Mechanical properties of materials
Angles (geometry)
Proof loading
Fasteners
Mechanical testing
Hardness testing
External-thread fasteners
Screws (bolts)
Compositional tolerances
Tensile strength
Specimen preparation
Decarburization
Tensile testing
Test equipment
Steels
Unalloyed steels
Elongation at fracture
Studs (fasteners)
Designations
Yield stress
Temperature
Surface properties
Test specimens
Hardness
Bolts
Dimensions
Impact testing
Physical properties of materials
Testing conditions
Approval testing