S-91273A268 3/4"-10 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress.
• Precision-ground shoulder with tight tolerances (±0.005") for accurate alignment and reduced assembly time.
• Knurled head design provides enhanced grip for secure manual adjustments without slipping.
• Class 2A UNC coarse threads offer easy installation and resistance to vibration loosening.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence.
• 3/8" hex drive socket allows for efficient torque application with standard tools.

Professional Applications & Engineering Value

This 18-8 stainless steel shoulder screw is engineered to address critical alignment and durability challenges in industrial applications such as machinery assembly, robotics, and precision equipment. The 3/4"-10 UNC coarse thread and Class 2A fit ensure quick, secure fastening, while the precision-ground shoulder maintains exact positioning, reducing wear and misalignment. With a Rockwell B55 hardness and 70,000 psi tensile strength, it withstands high-stress conditions and corrosive environments, offering long-term reliability. The knurled head and 3/8" hex drive facilitate easy installation, making it a versatile choice for B2B technical procurement where performance and compliance are paramount.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent engagement. Shoulder dimensions include a diameter tolerance of -0.004" to -0.002" and length tolerance of ±0.005" for precision alignment. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.