S-91783A630 3/8"-16 x 1 3/4" 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 construction and passivated finish, ideal for harsh environments
- Exceptional tensile strength rated at 100,000 psi for reliable performance in demanding applications
- Precise Class 2A thread fit ensures smooth installation and secure fastening with UNC coarse threading
- Durable Rockwell B100 hardness provides excellent wear resistance and long service life
- Full threading design offers maximum grip length and uniform load distribution
- Standard slotted drive enables easy installation with common tools while maintaining rounded head aesthetics
- Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH regulations for quality assurance
Professional Applications & Engineering Value
These rounded head slotted screws deliver exceptional engineering value in industrial settings where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel composition, enhanced by passivated surface treatment, provides superior protection against chemical exposure and environmental degradation. The 3/8"-16 UNC coarse threading with Class 2A fit ensures rapid installation and reliable performance in vibration-prone applications. These fully threaded screws are engineered for machinery assembly, structural frameworks, and equipment manufacturing where consistent clamping force and long-term durability are essential. The combination of 100,000 psi tensile strength and Rockwell B100 hardness makes these fasteners ideal for heavy-duty applications requiring repeated disassembly and reassembly without performance degradation.
Specification Summary & Compliance
This rounded head screw features precise Class 2A thread fit tolerances with 3/8"-16 UNC coarse threading and full threading along the 1 3/4" length. Manufactured in compliance with ASME B18.6.3 specifications for dimensional accuracy and performance standards. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and regulatory adherence for industrial applications.
