A Handful of Fel Iron Bolts are material for making various Engineer items.
This item is crafted by engineers with a skill of 300, and requires an anvil, a Blacksmith Hammer, and an Arclight Spanner.
The schematic is learned from the Grand Master Engineering Trainer.
This item is also available in limited supply from Sassa Weldwell the trade goods vendor at Toshley's Station in Blade's Edge Mountains.
As an Ingredient Edit