S-90265A270 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh or washdown environments.
• Precise component alignment and pivot points due to the 45mm shoulder with tight diameter and length tolerances.
• High mechanical strength and durability for demanding applications, backed by a 70,000 psi tensile strength and Rockwell B83 hardness.
• Secure and reliable fastening ensured by the M6x1mm coarse thread with Class 5g6g fit, providing excellent engagement.
• Easy installation and removal with a 4mm hex socket drive and knurled head for enhanced grip and torque application.
• Guaranteed quality and interchangeability through compliance with the international ISO 7379 standard.
• Safe for regulated industries as it is fully compliant with RoHS 3 and REACH environmental directives.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to solve critical alignment and wear problems in precision applications. The unthreaded 45mm shoulder length acts as a precise shaft or pivot, preventing thread damage in mating parts and ensuring accurate component positioning in assemblies like gears, linkages, and rotating fixtures. Manufactured from 18-8 stainless steel, it offers excellent corrosion resistance, making it suitable for food processing, medical equipment, and outdoor machinery. The knurled head and hex drive style facilitate installation in tight spaces, while the Class 5g6g thread fit guarantees reliable performance in high-vibration environments, reducing maintenance needs and downtime.

Specification Summary & Compliance

This metric shoulder screw features an M6x1mm coarse thread with a Class 5g6g thread fit. The shoulder maintains a diameter tolerance of -0.072 to -0.01 mm and a length tolerance of 0 to 0.25 mm. It is manufactured to meet the ISO 7379 specification and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.