S-92210A605 5/16"-24 x 1 1/2" 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 construction and passivated finish, ideal for harsh industrial environments
- Precise thread engagement through Class 3A UNF fine threading, ensuring reliable fastening in critical applications
- High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for durable, long-lasting performance
- Optimal flush mounting with standard 82° countersink angle flat head design for seamless surface integration
- Efficient installation using 3/16" hex drive, providing secure torque transmission and reduced tool slippage
- Full thread coverage across the 1-1/2" length, maximizing grip strength and load distribution
- Regulatory compliance with ASME B18.3 standards and environmental directives including RoHS 3 and REACH
Professional Applications & Engineering Value
Engineered for precision industrial fastening, these 18-8 stainless steel flat head screws address critical challenges in machinery assembly, aerospace components, and marine equipment where corrosion resistance and thread reliability are paramount. The Class 3A UNF fine threading maintains tight tolerances in vibration-prone applications, while the passivated finish enhances surface durability against chemical exposure. With 82° countersink angle and hex drive design, they enable flush mounting in confined spaces without compromising structural integrity, making them essential for high-strength precision fasteners in demanding engineering environments.
Specification Summary & Compliance
This 5/16"-24 UNF flat head screw maintains Class 3A thread fit per UNF standards with full threading along the 1-1/2" length. Manufacturing adheres to ASME B18.3 specifications, ensuring dimensional accuracy and performance consistency. The product is verified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety regulations for industrial components.
