S-92210A671 7/16"-14 x 1 1/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head 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 and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 PSI tensile strength and Rockwell B55 hardness for heavy-duty applications
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in critical assemblies
- Secure hex drive installation with 1/4" drive providing positive torque transfer and reduced cam-out risk
- Full threading along 1-1/4" length delivers maximum grip and load distribution across the entire fastener
- Standard 82° countersink angle enables flush mounting in predrilled holes for clean, professional finishes
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH for global industrial acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 7/16"-14 UNC flat head screws provide reliable fastening solutions where strength and corrosion resistance are paramount. The 18-8 stainless steel construction with passivated finish offers excellent protection against oxidation and chemical exposure, making them ideal for marine, chemical processing, and outdoor equipment applications. The coarse UNC thread pattern with Class 3A fit ensures quick assembly and superior vibration resistance in machinery, structural frameworks, and heavy equipment. The combination of 70,000 PSI tensile strength and fully threaded design allows for maximum load distribution, while the hex drive facilitates secure installation in confined spaces where socket access is limited.
Specification Summary & Compliance
This fastener features precision UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and reliable performance. Manufacturing complies with ASME B18.3 specifications for flat head screw geometry and dimensional standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets. The 82° countersink angle and standard flat head profile maintain consistent flush mounting capabilities across applications.
