S-92183A152 4-40 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
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
- Superior alignment and precision fit due to Class 3A thread tolerance, reducing assembly errors and improving mechanical stability.
- High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for demanding applications and heavy-duty use.
- Secure, non-slip installation with a knurled head and 5/64" hex drive, ensuring firm grip and easy torque application.
- Reliable shoulder positioning with precise shoulder diameter and length tolerances, facilitating accurate component mounting.
- Broad compatibility with 4-40 UNC coarse threads and right-hand direction, fitting standard industrial assemblies seamlessly.
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use in global markets.
Professional Applications & Engineering Value
These 18-8 Stainless Steel Shoulder Screws are engineered to address critical challenges in precision machinery, such as misalignment and component wear. The Class 3A thread fit and UNC coarse threads provide tight tolerances that enhance alignment in assemblies like rotating shafts, bearings, and linkages, reducing vibration and increasing operational lifespan. The knurled head and hex drive design allow for secure, tool-friendly installation in confined spaces, while the corrosion-resistant material ensures durability in moist or chemical-exposed settings, such as automotive, aerospace, and electronic enclosures. This combination delivers reliable performance, minimizing downtime and maintenance costs in industrial applications.
Specification Summary & Compliance
This product adheres to precise dimensional standards, including a Class 3A thread fit for superior accuracy, UNC coarse threads (4-40 size), and tight shoulder tolerances (e.g., diameter tolerance of -0.004" to -0.002"). Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), it meets stringent environmental and safety regulations for industrial use.
