S-92981A808 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 demanding industrial environments.
• Precision Alignment & Stability - 25mm shoulder length with tight ±0.25mm tolerance ensures accurate component positioning and reduces misalignment.
• High Tensile Strength for Heavy-Duty Use - 140,000 psi tensile strength and Rockwell C32 hardness offer reliable performance under high-stress conditions.
• Secure & Easy Installation - 6mm hex drive with knurled head allows for firm grip and efficient torque application without slippage.
• Consistent Thread Performance - Class 5g6g thread fit with coarse 1.5mm pitch ensures easy assembly and reliable fastening in various applications.
• Compliance with Industry Standards - Meets ASTM A108, RoHS 3, and REACH regulations for safety, quality, and environmental responsibility.
• Versatile Metric Sizing - M10x1.5 right-hand thread and 19mm head diameter provide compatibility with standard metric components and tools.

Professional Applications & Engineering Value

This M10 shoulder screw is engineered to address critical alignment and load-bearing challenges in precision machinery, automation systems, and industrial equipment. The alloy steel construction, combined with a black oxide finish, ensures long-term durability and resistance to corrosion in harsh operational environments. The 25mm shoulder length with minimal tolerance variation provides a stable bearing surface, reducing wear on moving parts and maintaining precise component positioning. The coarse thread pitch and Class 5g6g thread fit facilitate quick assembly and disassembly, while the knurled head and hex drive design prevent tool slippage during installation. Ideal for use in robotics, conveyor systems, and fixture assemblies, this screw delivers reliable performance where accuracy and strength are paramount.

Specification Summary & Compliance

This shoulder screw features precise dimensional tolerances, including a shoulder length tolerance of 0 to 0.25mm and shoulder diameter tolerance of -0.072 to -0.01mm, ensuring consistent fit and function. The thread fit complies with Class 5g6g standards for metric threads, providing reliable engagement. Manufactured in accordance with ASTM A108 specifications, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, supporting safe and environmentally responsible industrial applications.