S-97345A166 10-24 ASME B18.3 Shoulder Screws
Shoulder Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and extended service life
- Exceptional mechanical strength with 70,000 psi tensile and 35,000 psi shear strength for reliable performance in high-stress applications
- Precise thread engagement with Class 3A fit and 10-24 UNC coarse thread for secure fastening and vibration resistance
- Easy installation and removal with knurled socket head and 1/8" hex drive, providing superior grip and torque transmission
- Accurate alignment and spacing with a 1/4" shoulder diameter and 7/8" shoulder length, ensuring consistent component positioning
- Compliance with industry standards including ASME B18.3, guaranteeing dimensional accuracy and interchangeability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for safe use in regulated industries
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address critical alignment and durability challenges in industrial machinery, automation systems, and precision equipment. The 10-24 UNC coarse thread and Class 3A thread fit provide robust fastening with excellent vibration resistance, reducing maintenance needs in dynamic applications. The knurled socket head ensures secure tool engagement, preventing slippage during high-torque assembly. With a 70,000 psi tensile strength and corrosion-resistant material, it delivers long-term reliability in demanding environments such as chemical processing, marine equipment, and food machinery where precision shoulder screws are essential for operational safety and efficiency.
Specification Summary & Compliance
This shoulder screw features a 10-24 UNC thread with Class 3A fit for precise thread engagement. The shoulder diameter is 1/4" with a tolerance of -0.004" to -0.002", and the shoulder length is 7/8" with a tolerance of -0.005" to 0.005" to ensure accurate alignment. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards.
