S-99926A131 10-32 x 5/8" Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head 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 18-8 stainless steel construction and passivated finish, ideal for harsh environments
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term performance
- Precise Class 3A thread fit ensures tight tolerances and secure fastening in critical applications
- Efficient hex drive design (3/32") provides high torque transmission and reduces stripping risk
- Optimized flat head profile with 100° countersink angle and undercut for flush, clean installations
- Fine UNF thread spacing delivers enhanced grip and vibration resistance in precision assemblies
- Full regulatory compliance with RoHS 3 and REACH standards for safe, sustainable industrial use
Professional Applications & Engineering Value
This 10-32 UNF flat head screw is engineered to address common industrial fastening challenges, such as material degradation and joint failure. The 18-8 stainless steel base, enhanced by a passivated finish, provides outstanding resistance to corrosion, oxidation, and chemical exposure, making it suitable for demanding sectors like aerospace, marine, and electronics. The hex drive and Class 3A thread fit ensure easy installation with minimal cam-out and superior clamping force, while the undercut flat head and 100° countersink angle allow for a seamless, low-profile finish. These features collectively reduce maintenance needs and enhance the durability of assemblies exposed to dynamic loads and environmental stressors.
Specification Summary & Compliance
This screw adheres to UNF fine thread standards with a Class 3A thread fit for high precision. Key dimensional attributes include a 5/8" length, 10-32 thread size, and partially threaded design. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety compliance. Manufactured to exacting specifications, it guarantees consistent performance in industrial applications.
