Sheared hinge-pin
Cut clean through by something that did not care to wait for a key.
Vendor trash. Nothing in the game wants it: no recipe, no enchant, nothing to wear. Stacks in one inventory slot. Vendors pay 339 coins for it.
What drops it
Hinge-breaker
1 in 5
Rolled on its own rather than from the loot table, so it takes nothing away from anything else that falls off it.
What it trades for
No trades in the last 30 days.