S-99926A132 10-32 x 3/4" Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Precise thread engagement with Class 3A thread fit, minimizing the risk of cross-threading and providing secure, vibration-resistant fastening.
• Enhanced flush mounting due to the undercut flat head and 100° countersink angle, allowing for a smooth, professional finish in countersunk applications.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial loads.
• Secure and efficient installation with a 3/32" hex drive, enabling high torque application and reducing the risk of tool slippage.
• Optimized for fine-thread applications with 10-32 UNF fine threading, providing improved adjustment precision and superior holding power in thin materials.
• Compliance with global standards including RoHS 3 and REACH, ensuring safety and environmental responsibility for international projects.

Professional Applications & Engineering Value

This 10-32 UNF flat head screw is engineered to solve critical challenges in precision assembly. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to oxidation and chemical exposure, making it ideal for electronics, aerospace, and marine equipment where durability is non-negotiable. The undercut flat head design ensures a flush fit, eliminating protrusions that could interfere with moving parts or aesthetic requirements. With a Class 3A thread fit and fine thread spacing, it delivers superior clamp load distribution and vibration resistance in thin-section components, reducing the risk of loosening under dynamic loads. This screw is a reliable choice for applications demanding high strength, precise alignment, and long-term performance.

Specification Summary & Compliance

This screw adheres to UNF thread standards with a Class 3A thread fit for high precision. Dimensions include a 3/4" length, 0.411" head diameter, and 3/32" hex drive. It is partially threaded with a minimum thread length of 0.63" and features a 100° countersink angle. The product is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for global industrial use.