5 packs of M12 screws supplied on a universal 3-inch roll guide. The guiding component is molded from PP plastic in black and white for clear visibility, long-lasting durability, and reliable alignment during use. What's included 5 packs total Each pack contains a set of M12 screws and a 3-inch diameter roll guide Key specs Screw size: M12 Roll diameter: 3 inches Guiding structure: PP (polypropylene) plastic Type: Universal Color: Black and white Why you need it Keeps fasteners organized and accessible so you spend less time searching and more time assembling. Universal 3-inch roll packaging enables fast setup and consistent feeding across jobs and tools that accept roll-mounted screw packs. Durable PP guide resists wear and maintains alignment of M12 fasteners for smoother, more reliable installation. Clear black-and-white guide improves visibility in workshops and on job sites, reducing handling errors and speeding assembly. How it solves problems Prevents loose screws, misplaced parts, and downtime caused by disorganized fasteners. Simplifies transitions between projects with a standard roll size that fits common dispensers and holders. Maintains screw orientation and spacing to reduce jams and improve insertion consistency. Use scenarios Mounting electrical panels or enclosures that require M12 fasteners. Assembling metal frames, brackets, or heavy furniture where M12 screws are standard. Workshop and DIY tasks that benefit from ready-to-use, roll-fed M12 screw packs for faster, cleaner work. Compatibility and performance Designed as a universal roll pack for broad compatibility with tools and dispensers that accept 3-inch diameter rolls. PP plastic guide balances toughness and low friction to support repeated use without damaging fasteners. Purchase includes five ready-to-use packs, each with an M12 screw set and a 3-inch PP roll guide in black and white, for organized, durable, and efficient fastener handling.