S-97345A235 2-56 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 high-stress conditions.
- Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash in precision assemblies.
- Convenient installation and removal via the 5/64" hex socket drive and knurled head for improved grip and torque application.
- Accurate shoulder positioning with a 1" shoulder length and tight diameter tolerances for consistent component alignment.
- Enhanced durability from Rockwell B79 hardness, providing excellent wear resistance and reduced deformation.
- Full regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in global markets and sensitive applications.
Professional Applications & Engineering Value
This 316 Stainless Steel Shoulder Screw is engineered to address critical alignment and corrosion challenges in demanding sectors. Its 2-56 UNC coarse thread and Class 3A fit provide secure, vibration-resistant fastening in machinery, while the precise 1" shoulder length acts as a reliable axle or pivot in assemblies like rotating parts, linkages, and electronic enclosures. The knurled head and hex socket drive facilitate easy maintenance in tight spaces, reducing downtime. With high tensile and shear strength, it supports heavy loads in automotive, aerospace, and marine applications, ensuring long-term reliability and performance in corrosive or high-stress environments.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A fit for precision threading. Dimensions include a shoulder diameter of 3/32" (tolerance: -0.004" to -0.002") and shoulder length of 1" (tolerance: -0.005" to 0.005"), ensuring consistent manufacturing quality. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety requirements for industrial use.
