S-91783A628 3/8"-16 x 1 1/2" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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 18-8 stainless steel and passivated finish for long-lasting performance in harsh environments
- High tensile strength of 100,000 psi ensures reliable load-bearing capacity and joint integrity in demanding applications
- Precise Class 2A thread fit provides smooth installation and secure fastening with reduced risk of cross-threading
- Coarse UNC threading offers faster assembly and superior vibration resistance compared to fine-thread alternatives
- Fully threaded design maximizes grip length and provides consistent holding power along the entire screw length
- Rounded head with slotted drive combines aesthetic appeal with practical tool engagement for straightforward installation
- Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality and environmental responsibility
Professional Applications & Engineering Value
These rounded head slotted screws deliver exceptional engineering value across industrial applications where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel construction with passivated finish provides superior protection against chemical exposure and atmospheric corrosion, making them ideal for marine equipment, food processing machinery, and outdoor structural applications. The coarse UNC threading ensures rapid installation in production environments while maintaining excellent vibration resistance. With 100,000 psi tensile strength and Rockwell B100 hardness, these fasteners withstand significant mechanical stress without deformation, providing reliable performance in load-bearing assemblies and structural connections where fastener failure is not an option.
Specification Summary & Compliance
This 3/8"-16 UNC x 1-1/2" rounded head slotted screw features precision Class 2A thread fit with coarse thread spacing for optimal engagement. Manufactured to ASME B18.6.3 specifications, these industrial fasteners maintain dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors without hazardous substance restrictions.
