- Indestructible Claws
- Indestructible Nails
- Invincible Claws
- Invincible Nails
- Unbreakable Claws
The user possesses unusually indestructible nails/claws that are impervious to any harm or damage.
- Body Part Ripping
- Claw Extension/Retraction
- Climbing/Wallcrawling by digging one's nails into surfaces.
- Contaminant Immunity - Nails only.
- Decay Immunity - Nails Only
- Disease Immunity - Nails only.
- Health Ailment Immunity - Nails only.
- Invulnerability - Nails only.
- Razor Hand/Razor Foot
- Only the nails are unbreakable.
- Users of Absolute Strength may be able break the user's nails.
- Yuujiro Hanma (Baki the Grappler)
- Kryptonians (DC Comics); via yellow sun radiation
- Doomsday (DC Comics)
- Lust (Fullmetal Alchemist)
- Greed (Fullmetal Alchemist)
- Nemean Lion (Greco-Roman Mythology)
- Keill Randor (Last Legionary)
- James "Logan" Howlett/Wolverine (Marvel Comics)
- Laura Kinney/Wolverine (Marvel Comics)
- Lady Deathstrike (Marvel Comics)
- Romulus (Marvel Comics)
- Victor Creed/Sabretooth (Marvel Comics)
- The Nemean Lion (Marvel Comics)
- Space Marines (Warhammer 40,000); via Ossmodula implant
- Adamantine (Marvel Comics)
- Adamantium (Marvel Comics)
- Ossmodula implant (Warhammer 40,000)
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