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20 years professional hardware manufacturer - JM Hardware

ASTM A394

Standar for Bolt

Grade

Tension Stength

Yield Strength

Enlogation

Length

Hardness

Head Marking

ksi

ksi

%

in.

Brinell

Rockwell B

A394(ASTM18.2.1)

typeO

74

80-100

ASTM A394 1

type1

120

25-34

ASTM A394 2

type3

120

25-34

ASTM A394 3

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