Coarse Thread

Thick, rough thread. Used in the creation of low-level Tailoring and Leatherworking items.

Source
This item can be purchased for from Trade Goods vendors, Tailoring Suppliers & Leatherworking Suppliers.

Leatherworking

 * Embossed Leather Boots
 * Embossed Leather Cloak
 * Embossed Leather Gloves
 * Embossed Leather Pants
 * Embossed Leather Vest
 * Fine Leather Belt
 * Fine Leather Boots
 * Fine Leather Gloves
 * Fine Leather Tunic
 * Handstitched Leather Belt
 * Handstitched Leather Boots
 * Handstitched Leather Bracers
 * Handstitched Leather Cloak
 * Handstitched Leather Pants
 * Handstitched Leather Vest
 * Hillman's Leather Vest
 * Kodo Hide Bag
 * Light Leather Bracers
 * Light Leather Quiver
 * Medium Armor Kit
 * Moonglow Vest
 * Rugged Leather Pants
 * Small Leather Ammo Pouch
 * White Leather Jerkin

Tailoring

 * Blue Linen Robe
 * Blue Linen Shirt
 * Blue Linen Vest
 * Brown Linen Pants
 * Brown Linen Robe
 * Brown Linen Shirt
 * Brown Linen Vest
 * Green Linen Bracers
 * Heavy Linen Gloves
 * Linen Bag
 * Linen Belt
 * Linen Boots
 * Linen Cloak
 * Red Linen Robe
 * Red Linen Shirt
 * Red Linen Vest
 * Reinforced Linen Cape
 * Simple Dress
 * Simple Linen Boots
 * Simple Linen Pants
 * White Linen Robe
 * White Linen Shirt

As a quest objective
Coarse Thread is needed for the following quests:
 * The Chill of Death
 * Kodo Hide Bag (quest)