S-91781A238 10-24 x 1/4" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws
Stainless Steel Slotted 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 for extended service life in harsh environments.
- High-strength reliability with 80,000 psi tensile strength and Rockwell B80 hardness to withstand demanding mechanical loads.
- Precision thread engagement via Class 2A fit and UNC coarse threads for secure, vibration-resistant fastening.
- Optimal flush mounting with an 82° countersink angle and undercut flat head design for seamless surface integration.
- Full-threaded design ensures maximum grip and load distribution along the entire 1/4" length.
- Broad industrial compliance meeting ASME B18.6.3 standards and environmental regulations like RoHS 3 and REACH.
- Easy installation and removal with a standard slotted drive for straightforward manual or tool-driven application.
Professional Applications & Engineering Value
Engineered for industrial durability, these 10-24 UNC flat head screws in 18-8 stainless steel address critical challenges in machinery assembly, electronic enclosures, and structural frameworks. The passivated finish enhances corrosion resistance, preventing failure in humid or chemically aggressive settings. With a Class 2A thread fit and coarse UNC threading, they provide reliable clamping force and reduce loosening under vibration, common in automotive or aerospace applications. The 82° countersink angle and undercut head profile ensure a flush fit, minimizing protrusion risks in precision equipment. Fully threaded for uniform stress distribution, these screws deliver consistent performance in heavy-duty fastening where material integrity and regulatory compliance are paramount.
Specification Summary & Compliance
This screw adheres to ASME B18.6.3 specifications, with precise Class 2A thread fit and UNC coarse threads (10-24 size) for dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety. Key attributes include a 1/4" length, 82° countersink angle, and full threading, manufactured to support industrial standards for reliability and interoperability.
