Description
SAE High Hex Nuts Grade 8 Plain – (NF) Fine Thread
SAE High Hex Nuts Grade 8 Plain – (NF) Fine Thread:
- Fine thread
- Grade 8 nuts are made of medium carbon alloy steel
- Have first been quenched to harden them, then tempered to restore some ductility
- Grade 8 nuts are generally harder, but more brittle than grade 5 nuts.
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