Set Screw 3x4mm, 10 pieces, Model XP40053 Key benefits Precise fit for small assemblies: 3 x 4 mm size provides accurate engagement in components designed for this dimension, reducing movement and play. Ready supply for repairs and projects: 10piece pack keeps spare fasteners on hand for maintenance, assembly, or replacements. Consistent performance: Uniform thread quality and sizing help ensure repeatable installation and reliable holding force in typical mechanical applications. Spacesaving fastening: Lowprofile set screws secure parts without adding external protrusions, ideal where clearance is limited. Features and important attributes Function: Designed to fasten and lock components such as collars, gears, pulleys, and small shafts by applying clamping force directly within a tapped hole. Size: 3 x 4 mm specification for straightforward selection and compatibility with parts that accept this metric size. Material and construction: Metal construction engineered for dependable mechanical fastening in everyday use. (Pack does not include specialty coatings or certifications.) Performance: Stable holding under normal operating conditions for hobby, , and light industrial tasks. Quantity and model: Supplied as a pack of 10; model XP40053 for easy identification. Compatibility and use Compatible with components and housings designed for 3 x 4 mm set screws and M3 style tapped holes. Works with common hand tools and drivers intended for set screw installation. Typical applications 1) Small motors and shaft assemblies: Secure shaft collars, gears, and pulleys on compact motors and gearboxes. 2) Hobby and model making: Fasten parts in radio controlled models, scale models, and precision mechanical builds. 3) Electronics and enclosures: Hold internal components, mounting brackets, and linkages in place where a flush or hidden fastening is required. Product note Model XP40053 contains 10 identical set screws sized 3 x 4 mm for straightforward replacement, spare parts inventory, or batch assembly.