M2.5-M8 Alloy Steel Black Oxide Small Shoulder Screw ISO 7379

Manufactured from high-quality materials such as alloy steel, carbon steel, stainless steel 304, and stainless steel 316, these fasteners offer excellent strength, wear resistance, and corrosion protection. Depending on application requirements, they may be supplied with surface finishes including black oxide, zinc plating, nickel plating, or passivation. Small shoulder screws are typically produced in accordance with ISO 7379 standards or customized to customer specifications for shoulder diameter, shoulder length, thread size, and tolerance requirements.

Thanks to their compact design and precision-machined shoulder section, these screws help reduce friction, improve alignment, and ensure smooth movement between mating components. Their combination of accuracy, durability, and versatility makes them an essential fastening solution for high-precision assemblies where space is limited and performance is critical.