Thumb Screw — Knurled Metal, M4 x 16 mm (thread) — Pack of 8, Silver Blue Why choose these thumb screws - Fast, tool-free adjustments: knurled head gives a secure grip for tightening and loosening by hand, saving time on setups and small repairs. - Durable metal construction: built to withstand repeated use in assemblies where frequent access or adjustment is required. - Precise fit for M4 applications: M4 x 16 mm threads with 0.7 mm pitch ensure reliable compatibility with standard M4 threaded holes. Key features and benefits - Size and fit: Thread size M4 x 16 mm (0.16 in x 0.63 in, D x L). Total screw length 24 mm (0.94 in) for adequate engagement and head clearance. - Thread pitch: 0.7 mm — matches standard M4 thread pitch for consistent, rattle-free fastening. - Easy grip: Knurled head design improves manual torque and control without tools. - Pack contents: 8 pcs knurled thumb screws — convenient quantity for small projects, replacements, or multiple mount points. - Color and finish: Silver blue metal finish for a clean, professional look. - Pack weight: 49 g. Practical uses - Electronics and enclosures: Secure panels and access doors that need regular opening for maintenance or adjustments. - Hobby and maker projects: Fasten and reposition components on 3D printers, camera rigs, or DIY assemblies without reaching for tools. - Computer and AV mounts: Replace hard-to-access thumbscrews on cases, brackets, and mounting plates for quicker setup changes. Installation tips - Hand-tighten until snug; avoid excessive force to prevent thread damage. - If extra leverage is required, use pliers carefully on the knurled head and avoid marring visible surfaces. Specifications - Product name: Thumb Screw - Thread size: M4 x 16 mm (0.16 in x 0.63 in, D x L) - Total length: 24 mm (0.94 in) - Thread pitch: 0.7 mm - Material: Metal - Color: Silver Blue - Package content: 8 pcs knurled thumb screw - Weight (pack): 49 g Compatible where M4 threads and a hand-operable fastener are required.