S-96706A305 1/4"-20 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 from 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise component alignment with Class 3A thread fit and standard shoulder fit for reliable assembly
- High-strength performance with 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
- Secure installation and removal with hex socket drive and knurled head for enhanced grip
- Regulatory compliance assurance with RoHS 3 and REACH compliance for global market access
- Durable wear resistance with Rockwell B55 hardness for extended service life
- Versatile coarse threading with 1/4"-20 UNC configuration for quick assembly in various materials
Professional Applications & Engineering Value
This 18-8 stainless steel shoulder screw delivers exceptional engineering value in precision machinery and industrial equipment. The 1" shoulder length provides accurate component positioning in rotating assemblies, while the Class 3A thread fit ensures secure fastening without binding. The hex socket head with knurled texture allows for reliable torque application in confined spaces, preventing tool slippage during installation. Ideal for precision components in automation systems, the combination of 70,000 psi tensile strength and corrosion-resistant properties makes this shoulder screw suitable for demanding applications where alignment accuracy and durability are critical. The coarse UNC threading facilitates quick assembly while maintaining structural integrity under vibration and load conditions.
Specification Summary & Compliance
This precision shoulder screw features 1/4"-20 UNC Class 3A threads with 7/16" thread length and 1" shoulder length. Manufacturing tolerances include shoulder diameter tolerance of -0.004" to -0.002" and shoulder length tolerance of -0.005" to 0.005" for precise fitment. The fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance for industrial applications worldwide.
