S-92981A810 M10 ASTM A108 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance – Black oxide finish provides superior protection against rust and wear in harsh industrial environments.
• High Tensile Strength for Demanding Applications – Alloy steel construction with 140,000 psi tensile strength ensures reliable performance under heavy loads.
• Precision Thread Fit for Secure Fastening – Class 5g6g thread fit offers consistent engagement and vibration resistance in assemblies.
• Knurled Head for Improved Grip – Knurled head texture allows for easier manual handling and installation without slipping.
• Hex Socket Drive for Efficient Torque Application – 6 mm hex drive enables high-torque installation with standard tools, reducing assembly time.
• Accurate Shoulder Dimensions for Alignment – 35mm shoulder length with tight tolerances ensures precise component positioning and reduces misalignment issues.
• Compliance with International Standards – Meets ASTM A108 specifications and is RoHS 3 & REACH compliant for global regulatory acceptance.

Professional Applications & Engineering Value

This M10x1.5 metric shoulder screw is engineered to address critical alignment and load-bearing challenges in precision machinery. The alloy steel material, combined with a black oxide finish, provides exceptional resistance to corrosion and mechanical stress, making it ideal for automotive, aerospace, and industrial equipment applications. The 35mm shoulder length with controlled tolerances ensures accurate shaft positioning in bearings, pulleys, and rotating assemblies, minimizing wear and maintenance downtime. The hex socket drive and knurled head facilitate quick, secure installation in confined spaces, while the coarse thread design enhances gripping strength in dynamic environments. By integrating high Rockwell C32 hardness and standardized metric thread specifications, this shoulder screw delivers reliable performance in high-vibration and precision engineering setups.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit per metric standards, ensuring dimensional accuracy and interchangeability. The shoulder diameter tolerance is maintained between -0.072 to -0.01 mm, and shoulder length tolerance from 0 to 0.25 mm for precise assembly. It complies with ASTM A108 material specifications and is verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.