S-91794A186 1-72 x 1" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister 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 industrial environments
- High tensile strength of 70,000 psi ensures reliable fastening performance in demanding applications
- Precision Class 2A thread fit provides consistent engagement and reduces cross-threading risks
- Fine UNF threading offers superior vibration resistance and improved load distribution
- Fully threaded design maximizes grip length and provides uniform clamping force
- High rounded fillister head profile allows for deeper tool engagement and improved torque transmission
- Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality and environmental safety
Professional Applications & Engineering Value
These 1-72 UNF rounded head slotted screws deliver exceptional engineering value in precision assemblies where corrosion resistance and vibration stability are critical. The combination of 18-8 stainless steel material and passivated surface treatment creates a durable barrier against chemical exposure and atmospheric corrosion, making them ideal for electronic enclosures, instrument panels, and aerospace components. The fine UNF thread configuration maintains secure fastening under dynamic loads, while the high rounded fillister head design provides excellent slotted drive engagement for precise torque application in confined spaces. These industrial fasteners solve common challenges of thread stripping, material degradation, and compliance requirements in regulated industries.
Specification Summary & Compliance
This precision fastener features Class 2A thread fit tolerance per UNF standards with 0.073" thread diameter and 1" length. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The screws meet Rockwell B55 hardness requirements and are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global markets.
