S-90269A566 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and black oxide finish, ideal for harsh environments
• Precise alignment and reduced wear thanks to the 35mm smooth shoulder with tight diameter tolerance
• High mechanical strength delivering 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
• Secure and reliable fastening with Class 5g6g thread fit and coarse M5 x 0.8mm thread for vibration resistance
• Easy installation and removal using a standard 3mm hex key in the socket head design
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use
• Consistent performance backed by Rockwell B79 hardness for long-term durability

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to solve critical alignment and durability challenges in precision machinery. The 316 stainless steel material combined with a black oxide finish provides exceptional resistance to corrosion, making it suitable for applications in chemical processing, marine environments, and outdoor equipment. The 35mm shoulder length acts as a precise pivot or spacer, reducing bushing wear and maintaining component alignment in assemblies like rotating shafts, linkages, and bearing mounts. Its coarse thread and hex drive ensure quick, secure installation even in high-vibration settings, while the Class 5g6g thread fit guarantees consistent engagement without loosening. This fastener is ideal for industries requiring reliable, long-lasting performance under stress, such as automotive, aerospace, and industrial automation.

Specification Summary & Compliance

This metric shoulder screw features an M5 x 0.8mm thread with Class 5g6g thread fit and a shoulder diameter tolerance of -0.072 to -0.01 mm for precise assembly. The shoulder length is 35 mm with a tolerance of 0 to 0.25 mm, ensuring consistent performance. Manufactured from 316 stainless steel with a black oxide finish, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting industry standards for environmental safety and material quality.