S-91794A089 3-48 x 1/8" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister Head Slotted Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
- High tensile strength rating of 70,000 psi ensures reliable performance under demanding mechanical loads
- Rockwell B55 hardness provides excellent durability and resistance to deformation during installation
- Class 2A thread fit with UNC coarse threading enables quick assembly and secure fastening in various materials
- Fully threaded design offers maximum grip length and uniform stress distribution
- Slotted fillister head combines aesthetic appeal with practical tool engagement for straightforward installation
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS, and REACH for global industrial applications
Professional Applications & Engineering Value
These 3-48 UNC rounded head slotted screws deliver exceptional engineering value in precision assembly applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel composition combined with passivated finish provides superior protection against oxidation and chemical exposure, making them ideal for electronics enclosures, instrumentation, and marine components. The coarse thread design ensures rapid installation in soft metals and plastics while maintaining secure fastening. The fillister head profile offers a low-profile solution that combines aesthetic appeal with practical tool access, while the fully threaded construction maximizes engagement depth for vibration-resistant assemblies in industrial machinery and precision equipment.
Specification Summary & Compliance
This 3-48 UNC screw features precise Class 2A thread fit tolerances and coarse thread spacing for optimal performance in inch-system applications. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets. The right-hand thread direction and standardized dimensions guarantee compatibility with existing tooling and assembly processes.
