S-91785A540 1/4"-20 x 3/4" ASME B18.6.3 Stainless Steel Truss Head Slotted Screws
Stainless Steel Truss Head Slotted 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 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- Enhanced load distribution from the wide truss head design, reducing surface pressure and preventing material damage.
- High mechanical strength offering 100,000 psi tensile strength and Rockwell B100 hardness for demanding applications.
- Reliable thread engagement with UNC coarse threads and Class 2A fit, enabling quick assembly and vibration resistance.
- Full threading along the 3/4" length provides maximum grip and adjustability in various material thicknesses.
- Compliance with industry standards including ASME B18.6.3, ensuring consistent quality and interchangeability.
- Environmental and safety adherence through RoHS 3 and REACH compliance, supporting sustainable and safe industrial operations.
Professional Applications & Engineering Value
Engineered for industrial durability, these truss head slotted screws in 18-8 stainless steel address critical challenges like corrosion and mechanical stress. The passivated finish enhances surface resistance to chemicals and moisture, ideal for outdoor equipment, food processing machinery, and marine applications. The wide truss head distributes clamping force effectively, minimizing the risk of loosening under vibration and protecting sensitive surfaces. With UNC coarse threads and full threading, installation is swift and secure, reducing assembly time while maintaining high tensile strength for structural integrity in automotive, electronics, and construction projects.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and UNC 1/4"-20 coarse threading per ASME B18.6.3 specifications, ensuring dimensional accuracy and reliable performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming adherence to environmental and safety regulations for industrial use.
