S-91770A893 10-32 x 2 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 the wide truss head design, reducing surface pressure and material damage
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress
- Precise Class 2A thread fit provides smooth installation and secure fastening in fine-thread applications
- Full threading along the 2 1/4" length offers maximum grip and adjustment flexibility in assemblies
- Rockwell B70 hardness maintains structural integrity and resists wear over repeated use
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality and environmental safety for regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 10-32 UNF fully threaded screws address critical challenges in assembly reliability and longevity. The passivated 18-8 stainless steel provides excellent resistance to oxidation and chemical exposure, making them suitable for outdoor equipment, marine hardware, and food processing machinery where moisture is a concern. The rounded truss head distributes clamping force over a wider area, preventing surface damage to softer materials while the Phillips #2 drive ensures efficient installation with common tools. With fine thread spacing and full threading, these screws deliver superior holding power in precision components, reducing the risk of loosening under vibration—common in automotive, aerospace, and electronic enclosures.
Specification Summary & Compliance
This rounded head screw features a 10-32 UNF thread with Class 2A fit and fine spacing for precise engagement. Manufactured to ASME B18.6.3 specifications, it ensures dimensional accuracy and interchangeability. The screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for use in environmentally sensitive applications.
