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 10Pcs 3-M2.5 80mm

These precision-engineered shoulder screws combine versatility with superior performance. Crafted from premium 304 stainless steel, they offer excellent corrosion resistance and durability across diverse applications. The comprehensive size range from M2 to M12 provides flexibility for various project needs. Each screw features a meticulously machined hex socket head that ensures secure engagement with Allen keys for reliable installation and removal. The distinctive shoulder design enables precise axial positioning, making these fasteners particularly well-suited for bearing applications and rotating assemblies. Their unique construction merges the robust characteristics of cap screws with the specialized functionality of shoulder bolts, delivering optimal performance in mechanical systems. The precision-ground shoulder provides a smooth bearing surface, while the threaded portion offers secure mounting. These fasteners are ideal for applications requiring both rotational movement and precise positioning, such as in machinery, equipment assembly, and mechanical devices where reliability and precision are paramount.

• PREMIUM MATERIAL: Constructed from 304 stainless steel for superior strength and excellent corrosion resistance in demanding applications
• PRECISION DESIGN: Hex socket head design enables secure tool engagement and controlled tightening with Allen key for precise installation
• SIZE RANGE: Available in multiple thread sizes from M2 to M12, offering versatility for different mechanical assembly requirements
• SHOULDER FEATURE: Engineered with a precision-machined shoulder section that provides accurate axial positioning for bearings and rotating components
• DURABILITY: Heavy-duty construction combines cap screw strength with shoulder bolt functionality for reliable long-term performance