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Tension Stength Single shear strength through threads Single shear strength through body Hardness ksi ksi ksi Rockwell HRB TypeO 74 55.2 45.88 80-100 Type1 120 74.4 74.4 25-34 Type3 120 74.4 74.4 25-34 ASTM A394 Mechanical Properties and Head Marking ASTM A394 Standard for Bolt Grade Head Marking

4. astm a394 mechanical properties and head marking

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Page 1: 4. astm a394 mechanical properties and head marking

Tension Stength

Single shear strength through

threads

Single shear strength through

bodyHardness

ksi ksi ksi Rockwell HRB

TypeO 74 55.2 45.88 80-100

Type1 120 74.4 74.4 25-34

Type3 120 74.4 74.4 25-34

ASTM A394 Mechanical Properties and Head Marking

ASTM A394

Standard for Bolt

Grade Head Marking

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