S-91770A148 6-32 x 1/2" ASME B18.6.3 Stainless Steel Truss Head Phillips Screws
Stainless Steel Truss Head Phillips 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 from passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
- Enhanced load distribution with wide truss head design that reduces surface pressure and prevents material damage
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Quick installation efficiency through Phillips No. 2 drive and fully threaded UNC coarse spacing design
- Precise thread compatibility with Class 2A fit standards ensuring secure fastening and vibration resistance
- Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial use
- Versatile application readiness with right-hand threading and 1/2" length suitable for various assembly requirements
Professional Applications & Engineering Value
Engineered for industrial fastening challenges, these Phillips truss head screws provide exceptional value in applications where corrosion resistance and reliable clamping force are critical. The passivated 18-8 stainless steel construction offers superior protection against oxidation and chemical exposure, making them ideal for outdoor equipment, electrical enclosures, and marine components. The combination of fully threaded UNC coarse spacing and wide truss head profile ensures rapid installation while distributing load over a broader surface area, preventing pull-through in softer materials. This design addresses common issues of vibration loosening and material fatigue, delivering maintained integrity in dynamic operating environments across manufacturing, automotive, and infrastructure sectors.
Specification Summary & Compliance
This 6-32 x 1/2" screw maintains precise Class 2A thread fit with UNC coarse thread spacing (0.138" diameter) and full threading along the 1/2" length. Manufacturing conforms to ASME B18.6.3 specifications for dimensional accuracy and performance standards. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives, ensuring safe use in regulated industries worldwide.
