S-97345A540 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 offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under heavy loads
- Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash in critical assemblies
- Convenient installation and removal via the hex socket drive and knurled head for improved grip and torque application
- Accurate shoulder positioning with a 3/4" shoulder length and tight tolerances for consistent component alignment
- Broad compliance with ASME B18.3 standards and RoHS/REACH regulations for guaranteed quality and environmental safety
- Durable Rockwell B79 hardness provides excellent wear resistance and maintains thread integrity through repeated use
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical failure. The 10-24 UNC coarse threads and Class 3A thread fit deliver secure, vibration-resistant connections in machinery, automotive, and aerospace applications. The 3/4" shoulder length with precise tolerances ensures accurate spacing and rotational control for gears, bearings, and linkages. Made from corrosion-resistant 316 stainless steel, it withstands aggressive environments, reducing maintenance and replacement costs. The hex socket drive and knurled head facilitate easy installation in confined spaces, enhancing assembly efficiency and reliability in high-strength and precision shoulder screw applications.
Specification Summary & Compliance
This shoulder screw features a 10-24 UNC coarse thread with Class 3A thread fit for high precision. The shoulder diameter is 1/4" with a tolerance of -0.004" to -0.002", and the shoulder length is 3/4" with a tolerance of -0.005" to 0.005". It complies with ASME B18.3 specifications and is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to industry standards and environmental regulations.
