S-93856A421 M16 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Exceptional mechanical strength offering 70,000 PSI tensile strength and Rockwell B55 hardness for reliable performance under high stress.
• Precise alignment and secure positioning thanks to the 24mm shoulder diameter with tight manufacturing tolerances, reducing component wear.
• Easy and secure installation with a knurled hex socket head and 12mm drive, providing excellent grip and preventing tool slippage.
• Consistent and reliable threading with a Class 5g6g metric coarse thread (M16x2mm), ensuring easy assembly and vibration resistance.
• Broad application versatility with customizable shoulder lengths (50-99.75mm) to fit various design requirements.
• Compliance with strict environmental regulations including RoHS 3 and REACH, ensuring safety and sustainability in global markets.

Professional Applications & Engineering Value

This M16 shoulder screw is engineered to address critical challenges in industrial assembly, such as misalignment and component wear. The 18-8 Stainless Steel material provides excellent corrosion resistance, making it suitable for machinery, automotive, and outdoor equipment exposed to moisture and chemicals. The precision 24mm shoulder diameter with tight tolerances ensures accurate alignment of moving parts, reducing friction and extending service life. Combined with a hex socket head and knurled texture, it allows for secure, high-torque installation in confined spaces. The Class 5g6g coarse thread facilitates quick assembly and maintains holding power in high-vibration environments, offering reliable performance and reduced maintenance costs.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M16x2mm coarse right-hand thread and Class 5g6g thread fit for precise engagement. The shoulder features a diameter of 24mm with a tolerance of -0.072 to -0.01 mm and length tolerance of -0.05 to 0.05 mm, ensuring high dimensional accuracy. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and global industrial applications.