S-90550A620 10-32 x 1/2" ASME B18.3, ASTM F879, MIL-DTL-18240 Venting Stainless Steel Hex-Drive Flat Head Screws
Venting 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 from 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in critical assemblies
- Hex drive design provides secure tool engagement and prevents cam-out during high-torque installation
- Vented screw technology allows pressure equalization in sealed systems and prevents fluid entrapment
- Full threading along the 1/2" length maximizes grip strength and load distribution
- 82° countersink angle creates flush mounting for streamlined surfaces and improved aesthetics
- Compliance with multiple industrial standards guarantees consistent quality and interchangeability
Professional Applications & Engineering Value
Engineered for demanding applications where corrosion resistance and precision threading are critical, these 10-32 UNF flat head screws deliver exceptional performance in aerospace, electronics, and precision instrumentation. The 18-8 stainless steel material provides excellent durability against chemicals and moisture, while the Class 3A thread fit maintains tight tolerances in vibration-prone assemblies. The hex drive design ensures reliable installation in confined spaces, and the vented feature prevents pressure buildup in sealed enclosures. These fully threaded screws with UNF fine threading offer superior holding power in thin materials and delicate components, making them ideal for applications requiring repeated disassembly and reassembly.
Specification Summary & Compliance
This flat head screw features precision 10-32 UNF fine threads with Class 3A fit for exacting dimensional requirements. Manufactured to ASME B18.3, ASTM F879, and MIL-DTL-18240 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications.
