S-97763A343 10-32 x 1 1/2" 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
- Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments and reducing maintenance costs.
- Superior thread engagement and vibration resistance thanks to the Class 3A UNF fine thread fit, ensuring reliable, long-term fastening integrity.
- High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding industrial applications.
- Optimized for high-torque installation with a 1/8" hex drive and rounded button head, allowing for secure, flush-mount fastening.
- Fully threaded design maximizes grip and holding power along the entire 1 1/2" length for versatile application use.
- Guaranteed material durability with a Rockwell B55 hardness, offering excellent resistance to wear and deformation.
- Full regulatory compliance with ASME B18.3, RoHS 3, and REACH, ensuring safety and environmental standards are met for global supply chains.
Professional Applications & Engineering Value
This 10-32 UNF Class 3A threaded screw is engineered to solve critical challenges in precision assembly and machinery. The Black-Oxide 18-8 Stainless Steel construction provides a robust barrier against oxidation and chemical exposure, making it perfect for industrial applications in automotive, electronics, and outdoor equipment where environmental resilience is paramount. The fine thread and Class 3A fit deliver superior clamping force and vibration resistance, preventing loosening in dynamic loads. Combined with the rounded button head and hex drive, it ensures easy, flush installation in tight spaces, reducing assembly time and improving the aesthetic finish of the final product.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with a Class 3A tolerance for high precision and strength. It is manufactured in compliance with ASME B18.3 specifications and adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated markets.
