S-97763A342 10-32 x 1" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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 Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments and extended service life.
- High tensile strength of 70,000 psi ensures reliable, vibration-resistant fastening in demanding applications.
- Precision Class 3A thread fit guarantees tight tolerances and secure engagement, minimizing the risk of loosening.
- Hex drive (1/8") with a rounded button head provides a clean, finished appearance and allows for high-torque installation.
- Fully threaded 1" length offers maximum grip and holding power across the entire fastener.
- Rockwell B55 hardness provides excellent durability and resistance to wear and deformation.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures material quality, safety, and environmental responsibility.
Professional Applications & Engineering Value
This 10-32 UNF Class 3A rounded head screw is engineered for precision assemblies where reliability is non-negotiable. The Black-Oxide 18-8 Stainless Steel construction delivers exceptional corrosion resistance, making it suitable for outdoor, marine, or chemically exposed environments. The fine thread spacing and Class 3A fit provide superior vibration resistance and prevent thread stripping in high-stress applications, such as electronic enclosures, machinery, and automotive components. The combination of 70,000 psi tensile strength and a rounded head with hex drive ensures easy, high-torque installation without compromising the fastener's integrity or aesthetic finish. It is an ideal choice for B2B buyers seeking durable, compliant, and high-performance industrial fasteners.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with a Class 3A precision fit for accurate engagement. It is manufactured in accordance with ASME B18.3 standards, ensuring dimensional consistency and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and meets strict environmental and safety regulations for industrial use.
