S-91785A193 8-32 x 7/16" 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
- Exceptional corrosion resistance thanks to 18-8 Stainless Steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- Superior load distribution and reduced surface pressure from the wide truss head design, minimizing material damage and loosening.
- High mechanical strength and durability with a 100,000 psi tensile strength and Rockwell B100 hardness for demanding applications.
- Reliable and quick coarse thread engagement with UNC threading and Class 2A fit, providing secure fastening and ease of assembly.
- Full threading along the 7/16" length ensures maximum grip and holding power across the entire fastener.
- Broad compatibility and easy installation with a standard slotted drive, suitable for common hand and power tools.
- Compliance with major industry standards including ASME B18.6.3, guaranteeing dimensional accuracy and performance consistency.
Professional Applications & Engineering Value
This 8-32 UNC coarse thread screw is engineered to address critical fastening challenges in industrial settings. The 18-8 Stainless Steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making it ideal for applications in electronics, automotive assemblies, and outdoor equipment where environmental durability is paramount. The rounded truss head offers a larger bearing surface, which helps prevent pull-through in softer materials and distributes clamping force more evenly, reducing the risk of joint failure. Its coarse thread design ensures rapid installation and secure holding in a variety of substrates, from metal to plastic, enhancing assembly efficiency and reliability in high-vibration environments.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and adheres to UNC coarse thread standards with a size of 8-32 and a length of 7/16". It is manufactured in compliance with ASME B18.6.3 specifications for dimensional accuracy. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring it is free from hazardous substances and safe for use in various industrial and consumer products.
