S-97595A595 3/4"-10 x 2 1/2" ASME B18.3 Brass Hex Drive Flat Head Screws
Brass 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 with brass material, ideal for harsh industrial environments and moisture-prone applications.
- High tensile strength of 50,000 psi ensures reliable, long-lasting fastening under heavy loads and vibration.
- Precise Class 3A thread fit provides excellent engagement and reduces the risk of cross-threading during installation.
- 1/2" hex drive design allows for easy, high-torque installation with standard tools, minimizing assembly time.
- Partially threaded UNC coarse thread offers quick assembly and strong holding power in a variety of materials.
- 82° countersink angle and flat head enables a flush, secure fit that prevents snagging and improves aesthetics.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global projects.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 3/4"-10 UNC brass flat head screws deliver exceptional performance where reliability is critical. The brass construction naturally resists corrosion and galvanic reactions, making them perfect for marine, plumbing, and electrical applications. With a Rockwell B55 hardness and 50,000 psi tensile strength, they withstand high stress and vibration without failing. The 1/2" hex drive and coarse UNC threads ensure quick, secure installation in wood, metal, or composite materials, reducing labor costs and downtime. Ideal for machinery, HVAC systems, and structural assemblies, these screws provide a durable, compliant fastening solution that meets rigorous ASME B18.3 standards.
Specification Summary & Compliance
This screw features a 3/4"-10 UNC coarse thread with Class 3A thread fit for precision and a minimum thread length of 1 3/4". Dimensions include a 2 1/2" length, 1.374" head diameter, and standard flat head profile. It complies with ASME B18.3 for dimensional accuracy, RoHS 3 (2015/863/EU) for hazardous substance restrictions, and REACH (EC 1907/2006) for chemical safety, ensuring adherence to industry and regulatory requirements.
