S-90276A844 10-32 x 3 1/2" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round Head Slotted 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 zinc-plated steel construction for extended service life in harsh industrial environments
- High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
- Precision Class 2A thread fit provides consistent engagement and reduces cross-threading risks during assembly
- Fine UNF thread spacing delivers enhanced clamping force and superior vibration resistance compared to coarse threads
- Partially threaded design allows for controlled clamping pressure and secure fastening in specific applications
- Rockwell B69 hardness rating maintains thread integrity and prevents stripping during repeated installations
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global quality assurance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 10-32 UNF screws with zinc-plated steel construction address critical challenges in machinery assembly and equipment manufacturing. The rounded head profile with slotted drive provides reliable installation in confined spaces while minimizing surface protrusion. The fine thread spacing and Class 2A thread fit ensure precise alignment and superior vibration resistance in dynamic operating conditions. Particularly valuable for applications requiring controlled clamping force, the partially threaded design prevents over-tightening while maintaining secure connections in automotive components, electrical enclosures, and precision instruments where 60,000 psi tensile strength delivers dependable performance under mechanical stress.
Specification Summary & Compliance
Manufactured to exacting inch system dimensions with Class 2A thread fit tolerance and UNF thread type specifications. Complies with ASME B18.6.3 manufacturing standards for dimensional accuracy and performance reliability. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring safe use in regulated industries worldwide.
