1/10pcs M2 M2.5 M3 M4 M5 M6 M8 M10 M12 304 Stainless Steel Hex Hexagon Socket Cap Allen Head Shoulder Roller Bearing Stuff Screw 5Pcs 5-M4 3mm

These premium shoulder screws combine the precision of hex socket cap screws with specialized shoulder designs for bearing applications. Manufactured from high-grade 304 stainless steel, they offer superior corrosion resistance and durability across diverse industrial uses. The precision-machined hex socket head ensures secure tool engagement and reliable torque application. Available in a comprehensive range of metric sizes from M2 to M12, these versatile fasteners feature a unique shoulder design that provides precise axial positioning - crucial for roller bearing installations and rotary applications. The cylindrical shoulder section maintains tight tolerances for smooth bearing operation, while the threaded portion delivers secure mounting. Perfect for mechanical assemblies requiring precise shaft alignment, these screws excel in applications involving rotating components, guide rollers, and pivot points. Their robust construction and precise engineering make them ideal for both light-duty and heavy-duty mechanical applications where reliability is paramount.

• PREMIUM MATERIAL: Constructed from 304 stainless steel for superior corrosion resistance and long-lasting durability in demanding applications
• PRECISION DESIGN: Features hexagon socket head design for secure tool engagement and precise torque application during installation
• SIZE OPTIONS: Available in multiple thread sizes from M2 to M12, offering versatility for various mechanical assembly needs
• SHOULDER DESIGN: Engineered with a precision-machined shoulder section that provides accurate axial positioning for bearings and rotating components
• VERSATILE USE: Ideal for bearing mounts, roller assemblies, and precision mechanical applications requiring exact spacing and alignment