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1 Class 4.8, class 8.8, class 12.9, Grade 2, grade 5 and grade 8
ASTM A193 B7, B7M, B8, B8M and B16
ASTM A320 L7 and A320 L7M
1 Class 4.8, class 8.8, class 12.9, Grade 2, grade 5 and grade 8
ASTM A193 B7, B7M, B8, B8M and B16
ASTM A320 L7 and A320 L7M


