S-90550A310 6-32 x 1/4" 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, vibration-resistant connections in demanding applications
- Hex drive design provides superior torque transmission and prevents cam-out during installation
- Vented screw feature allows pressure equalization, preventing fluid or air lock in sealed assemblies
- 82° countersink angle enables flush mounting for clean, professional finishes
- Fully threaded construction delivers maximum grip length and holding power throughout the fastener
- Comprehensive compliance with major industrial standards ensures consistent quality and performance
Professional Applications & Engineering Value
Engineered for precision industrial applications, these 6-32 UNC flat head screws with coarse thread spacing provide exceptional performance in machinery, electronics, and aerospace assemblies. The 18-8 stainless steel composition offers excellent corrosion resistance, while the hex drive design prevents stripping during high-torque installations. The vented feature is particularly valuable in pressurized systems, allowing equalization without compromising structural integrity. With Class 3A thread fit precision, these fasteners maintain secure connections in vibration-prone environments, making them ideal for critical applications requiring reliable, long-term performance without maintenance concerns.
Specification Summary & Compliance
This 6-32 UNC flat head screw features precise Class 3A thread fit with coarse thread spacing and right-hand threading. Manufactured to meet ASME B18.3, ASTM F879, and MIL-DTL-18240 specifications, ensuring dimensional accuracy and performance reliability. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material and safety standards.
