High Grade Screws High Grade Screws is a material used in crafting and other activities. Market Prices Loading market prices... Acquisition Crafted Blueprint Level Profession High Grade Screws Blueprint9Metal Engineer 1 row Usage Blueprints Blueprint Type Amount Bull TacElite (L) Blueprint (L)Attachment9Castorian CasterMaster X-08 (L) Blueprint (L)Fishing Gear6Castorian CasterMaster X-09 (L) Blueprint (L)Fishing Gear6 3 rows