S-92957A210 M4 Shoulder Screws

Key Features & Benefits at a Glance

• Easy manual installation and removal with a knurled thumb head and integrated 2.5 mm hex drive for superior grip and tool versatility.
• Exceptional corrosion resistance due to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
• Precise component alignment and pivot points enabled by a 10mm long, precisely fitted shoulder with tight diameter and length tolerances.
• High mechanical strength and durability with a Rockwell B83 hardness and 70,000 psi tensile strength for demanding applications.
• Reliable and secure fastening achieved with a Class 6g thread fit and coarse M4 x 0.7mm thread for quick assembly and vibration resistance.
• Compliance with stringent environmental regulations, being RoHS 3 and REACH compliant for safe use in regulated industries.
• Optimized for right-hand thread applications with a raised round head profile for easy access and comfortable manual operation.

Professional Applications & Engineering Value

This M4 shoulder screw is engineered to solve critical alignment and assembly challenges in industrial settings. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it ideal for machinery, electronic enclosures, and automotive components exposed to moisture or chemicals. The 10mm shoulder length with precise fit acts as a dependable pivot, spacer, or locating dowel, preventing lateral movement and reducing wear on assembled parts. The combination of a knurled thumb head and hex drive offers dual functionality for tool-assisted or manual adjustments, speeding up maintenance and reducing downtime. Its coarse metric thread ensures rapid installation and robust performance in high-vibration environments, delivering consistent value for precision engineering and industrial assembly applications.

Specification Summary & Compliance

This precision shoulder screw features an M4 x 0.7mm coarse metric thread with a Class 6g thread fit for standard tolerance. The shoulder diameter is 5 mm with a tolerance of -0.025 to 0 mm, and the shoulder length is 10 mm with a tolerance of 0 to 0.05 mm, ensuring a precise fit. Manufacturing adheres to standard metric thread specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial markets.