S-94792A734 1/4"-20 x 3/4" 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 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
- Enhanced load distribution from the wide truss head design, reducing surface damage and providing secure fastening
- High mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under stress
- Easy installation and removal using the No. 3 Phillips drive, compatible with standard tools for efficient assembly
- Durable surface protection through passivated finish, increasing longevity and resistance to wear and corrosion
- Precise thread engagement with Class 2A fit and coarse UNC threading, ensuring consistent performance and reduced cross-threading risks
- Full thread coverage along the 3/4" length, offering maximum grip and versatility in various material thicknesses
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 1/4-20 UNC rounded truss head screws in 316 stainless steel address critical challenges like corrosion, vibration loosening, and assembly efficiency. The passivated finish enhances durability in moist or chemically aggressive environments, while the wide truss head distributes clamping force effectively, preventing surface damage on softer materials. With a coarse thread and Class 2A fit, they provide reliable fastening in metals, plastics, and wood, reducing installation time and maintenance needs in machinery, marine equipment, and structural applications where high tensile strength and regulatory compliance are paramount.
Specification Summary & Compliance
This screw meets ASME B18.6.3 specifications for dimensional accuracy and performance, with Class 2A thread fit ensuring proper tolerances. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use.
