S-92451A546 1/4"-20 x 1 1/2" ASME B18.6.3 Brass Slotted Flat Head Screws
Brass 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 from high-quality brass construction, ensuring long-term reliability in harsh industrial environments
- Precise flush mounting capability with standard 82° countersink angle and flat head design for seamless surface integration
- Excellent mechanical strength with 50,000 psi tensile strength and Rockwell B50 hardness for demanding applications
- Reliable coarse threading (UNC 1/4"-20) with Class 2A fit ensures secure fastening and vibration resistance
- Full threading along 1½" length provides maximum grip and load distribution across the entire fastener
- Industry-standard compliance with ASME B18.6.3 specifications guarantees consistent quality and interchangeability
- Environmental responsibility through RoHS 3 and REACH compliance for sustainable manufacturing practices
Professional Applications & Engineering Value
These brass flat head slotted screws deliver exceptional performance in applications where corrosion resistance, electrical conductivity, and non-magnetic properties are critical. The 1/4-20 UNC coarse thread configuration provides superior holding power in soft materials and rapid installation in production environments. The 82° countersink angle ensures perfect flush mounting in precision assemblies, while the fully threaded design maximizes engagement strength across the entire 1½" length. Ideal for electrical enclosures, marine hardware, and plumbing systems, these screws combine the durability of Rockwell B50 hardness brass with the reliability of ASME B18.6.3 standards, solving common challenges of material compatibility and long-term performance in industrial settings.
Specification Summary & Compliance
Manufactured to exact ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent performance. Features 1/4"-20 UNC coarse threads with right-hand orientation and standard flat head profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications. The inch system measurement guarantees compatibility with North American standards and replacement parts.
