S-97705A415 8-32 x 1/2" QQ-P-35, MS51021-36 Set Screws
Set 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 18-8 stainless steel construction for long-term reliability in harsh environments
- Maximum holding power provided by the cup point tip that digs into shafts for secure, permanent positioning
- High-precision Class 3A thread fit ensures tight tolerances and reliable performance in demanding applications
- Space-saving headless design allows for flush mounting where protruding fasteners aren't feasible
- Easy installation and removal with standardized 5/64" hex drive compatible with common industrial tools
- Coarse UNC thread pattern enables quick assembly and reduced cross-threading risks
- Regulatory compliance meets Fed. Spec. QQ-P-35, RoHS 3, and REACH for global industrial acceptance
Professional Applications & Engineering Value
This 8-32 UNC set screw delivers exceptional engineering value through its 18-8 stainless steel composition and specialized cup point tip design. The corrosion-resistant material prevents degradation in moisture-prone environments, while the headless hex drive configuration solves space constraints in precision assemblies. The Class 3A thread fit maintains exacting dimensional stability, crucial for permanent shaft collars, gear positioning, and pulley systems where vibration resistance is paramount. Its coarse thread spacing accelerates installation in production lines while the right-hand thread direction follows industry standards for predictable maintenance procedures. These features collectively address common industrial challenges of component slippage, corrosion-induced failure, and assembly efficiency.
Specification Summary & Compliance
This set screw maintains precision Class 3A thread fit tolerances with 8-32 UNC coarse thread specifications (0.164" diameter). Manufacturing complies with Fed. Spec. QQ-P-35 (MS51021-36) for consistent quality assurance. The product is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) environmental standards, ensuring safe use in regulated industries worldwide.
