Precision Shoulder Screw: 1/8" Shoulder Dia, 5/16" Shoulder Length, #4-40, 416 Stainless Steel, Hex Socket MPN:SCB250-416-4

The precision shoulder screw is designed for professional machinists and engineers who require precise control over components alignment during assembly processes. It features a #4-40 thread size, a 1/8 diameter shoulder, and a 5/16 length which ensures compatibility with various hardware systems. Made from high-quality 416 stainless steel, it offers excellent corrosion resistance and durability for long-lasting performance even under harsh conditions. The hex socket head provides an easy grip when tightening or loosening the screws while maintaining accuracy during operation. These precision shoulder screws are ideal for aerospace, medical, and automotive applications where precise alignment is critical.