S-90275A146 6-32 x 3/8" ASME B18.6.3 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Precise Class 2A thread fit ensures smooth installation and reliable fastening performance in industrial assemblies
• 82° countersink angle provides flush mounting capabilities for clean, professional-looking finished applications
• Rockwell B70 hardness rating delivers excellent durability and resistance to deformation under load
• Fully threaded design offers maximum grip length and holding power throughout the entire fastener length
• ASME B18.6.3 compliance guarantees consistent quality and dimensional accuracy for engineering applications
• RoHS 3 and REACH compliance ensures environmental responsibility and workplace safety standards

Professional Applications & Engineering Value

These 6-32 UNC zinc-plated steel flat head screws are engineered to solve critical fastening challenges in industrial environments where corrosion resistance and reliable performance are paramount. The combination of zinc-plated steel construction and Class 2A thread fit ensures smooth installation while providing long-term protection against environmental degradation. The standard flat head profile with 82° countersink angle allows for flush mounting in precision applications, eliminating protrusions that could interfere with moving components or create safety hazards. These fully threaded slotted screws are particularly valuable in electrical enclosures, machinery assembly, and automotive applications where coarse UNC threads provide excellent holding power in various materials while the slotted drive style offers compatibility with standard installation tools.

Specification Summary & Compliance

These flat head screws feature precise Class 2A thread fit with UNC coarse threads measuring 0.138" in diameter and 3/8" in length. Manufactured to ASME B18.6.3 specifications, they ensure dimensional consistency and reliable performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for use in regulated industries and international markets.