Monstrum Gunsmithing Screw Set 6 Sets of Screws 5 in Each Set. Screws crafted from hardened steel with Torx heads to prevent stripping. Included screw sizes cover compatibility with most common rifle receivers scope rings and gunsmithing applications. Check your hardware specs for confirmation before purchasing. All Monstrum products are backed by a lifetime guarantee Specifications for Monstrum Gunsmithing Screw Set: Manufacturer: Monstrum Length: 10 mm 6 mm 8 mm Head Type: Torx Package Contents: Monstrum Gunsmithing Screw Set Monstrum T14: Gunsmithing Screw Set 6 Sets of Screws 5 in Each Set