S-91770A151 6-32 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 passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Enhanced load distribution from the wide truss head design, reducing surface damage and improving joint integrity
- High tensile strength of 70,000 psi ensures reliable performance under heavy mechanical stress
- Easy installation and removal with Phillips No. 2 drive, compatible with standard tools for efficient assembly
- Precise thread engagement through UNC coarse spacing and Class 2A fit, minimizing cross-threading risks
- Full threading along the 3/4" length provides maximum grip and uniform clamping force
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards
Professional Applications & Engineering Value
This 6-32 x 3/4" Phillips Truss Head Screw is engineered to address common industrial challenges, such as vibration loosening and corrosion-induced failure. Made from passivated 18-8 stainless steel, it offers excellent resistance to rust and chemicals, extending service life in demanding settings like machinery assembly, electrical enclosures, and outdoor equipment. The rounded truss head distributes clamping force over a wider area, preventing surface damage on softer materials, while the UNC coarse threads ensure quick, secure fastening even in applications with debris or minor misalignments. With a Rockwell B70 hardness and full threading, it maintains integrity under repetitive stress, making it a reliable choice for maintenance, manufacturing, and infrastructure projects where durability and compliance are critical.
Specification Summary & Compliance
This screw features a 6-32 UNC thread with Class 2A fit for standard dimensional accuracy and coarse spacing to facilitate easy assembly. It adheres to the ASME B18.6.3 manufacturing specification, ensuring consistent quality and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial applications without hazardous substances.
