S-91770A190 8-32 x 1/4" 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 with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Enhanced load distribution through wide truss head design, reducing surface damage and material stress
- High tensile strength of 70,000 psi ensures reliable performance under demanding mechanical loads
- Quick installation and removal with Phillips No. 2 drive and coarse UNC threads for efficient assembly
- Precise thread engagement with Class 2A fit, minimizing cross-threading and ensuring secure fastening
- Full threading along 1/4" length provides maximum grip and uniform clamping force
- Compliance with ASME B18.6.3 standards guarantees consistent quality and dimensional accuracy
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 8-32 UNC coarse thread rounded truss head screws deliver exceptional performance in machinery assembly, electronic enclosures, and structural frameworks. The passivated 18-8 stainless steel material offers excellent resistance to oxidation and chemical exposure, extending service life in corrosive environments. The wide truss head design distributes clamping force over a larger surface area, preventing damage to softer materials while the coarse UNC threading enables rapid installation in various substrates. With fully threaded construction and Class 2A thread fit, these screws maintain consistent torque values and vibration resistance, making them ideal for high-stress applications where reliability is critical.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread specifications. Complies with ASME B18.6.3 manufacturing standards for dimensional consistency and mechanical properties. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements for environmental safety and restricted substance control.
