abutherway
Mechanical
what is the difference between those bolts grade
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L7 and B7 bolts
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Forging -------------------------------------------------
Ddraig Breuddwydia....
They both are 4140/4142, not 4130. Metengr's comments are correct.
Gold is for the mistress - silver for the maid
Copper for the craftsman cunning in his trade.
"Good!" said the Baron, sitting in his hall
But iron - cold iron is the master of them all.
Rudyard Kipling
Gold is for the mistress - silver for the maid
Copper for the craftsman cunning in his trade.
"Good!" said the Baron, sitting in his hall
But iron - cold iron is the master of them all.
Rudyard Kipling
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