S-94779A450 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
- Exceptional corrosion resistance from Black-Oxide 18-8 Stainless Steel, ideal for harsh industrial environments
- Superior holding power with fully threaded UNC coarse spacing for reliable fastening in various materials
- High tensile strength of 70,000 psi ensures durability under heavy loads and vibration
- Wide truss head design provides increased bearing surface for better load distribution
- Rockwell B70 hardness maintains thread integrity and prevents stripping during installation
- Phillips No. 2 drive offers secure tool engagement and efficient installation
- Class 2A thread fit guarantees consistent performance and easy assembly
Professional Applications & Engineering Value
These Black-Oxide 18-8 Stainless Steel Rounded Head Phillips Screws deliver exceptional performance in demanding industrial applications where corrosion resistance and mechanical strength are critical. The fully threaded UNC coarse spacing design provides maximum thread engagement in metal, plastic, and composite materials, preventing loosening under vibration. The wide truss head profile distributes clamping force effectively, reducing surface damage while maintaining secure fastening. Ideal for electrical enclosures, machinery assembly, and automotive components, these screws combine the chemical stability of stainless steel with enhanced wear resistance from the black-oxide coating, extending service life in challenging environments where moisture, chemicals, or temperature variations are present.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread spacing (6-32 size). Fully compliant with ASME B18.6.3 specifications for dimensional accuracy and performance. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide. The 1/2" length and 0.321" head diameter provide consistent installation characteristics across production runs.
