Fastener Info
18 years professional hardware manufacturer - JM Hardware
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18 years professional hardware manufacturer - JM Hardware
Standar for Bolt Grade Bolt Size...
Standar for Bolt | Grade | Bolt Size | Tension Stength | Yield Strength | Enlogation | Hardness | Head Marking | |
in. | ksi | ksi | % | Brinell | Rockwell C | |||
A354 | BC | 1/4~2-1/2 | 125min | 109min | 16 | 255-331 | 26-36 |
|
>2-1/2 | 115min | 99min | 16 | 235-311 | 22-33 | |||
BD | 1/4~2-1/2 | 150min | 130min | 14 | 311-363 | 33-39 |
| |
>2-1/2 | 140min | 115min | 14 | 293-363 | 31-39 | |||
Since our establishment in 2006, JM has been adhering to the mission of creating maximum value for customers by providing differentiated services, building a stage for employees to succeed, and making a positive contribution to the society.
