S-94779A408 6-32 x 3/16" 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
- Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Superior holding power and load distribution thanks to the wide truss head design that resists pull-through
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress
- Rockwell B70 hardness provides excellent durability and resistance to wear over repeated use
- Easy installation and removal with No. 2 Phillips drive, reducing tool slippage and assembly time
- Reliable thread engagement with fully threaded 6-32 UNC coarse threads and Class 2A fit for consistent fastening
- Broad regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global industrial acceptance
Professional Applications & Engineering Value
These 6-32 UNC rounded truss head Phillips screws are engineered to solve critical fastening challenges in demanding environments. The Black-Oxide 18-8 Stainless Steel construction provides superior corrosion resistance, making them ideal for outdoor equipment, electronic enclosures, and automotive assemblies where moisture and chemicals are present. The unique truss head design offers a larger bearing surface than standard heads, effectively distributing clamp load and preventing material damage in sheet metal, plastics, and composite applications. Combined with coarse threading and full threading, these screws deliver maximum grip strength and vibration resistance in assemblies requiring secure, long-term fastening solutions for industrial machinery, HVAC systems, and transportation equipment.
Specification Summary & Compliance
These screws feature precision 6-32 UNC coarse threads with Class 2A thread fit for consistent assembly performance. Manufacturing strictly adheres to ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and unrestricted use in global markets.
