S-92703A313 8-32 x 1" ASME B18.3 Stainless Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments and extended service life.
• Enhanced torque transfer and reduced cam-out using Torx Plus IP15 drive, ensuring secure installation and minimizing tool slippage.
• High tensile strength of 60,000 psi and Rockwell B70 hardness for reliable performance in demanding mechanical applications.
• Precise Class 2A thread fit with UNC coarse threads for quick assembly and consistent clamping force.
• Fully threaded design provides maximum grip along the entire length, improving fastening security in varied material thicknesses.
• Standard 82° countersink angle allows for a flush finish in countersunk holes, reducing protrusion and improving aesthetics.
• Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations for safe, reliable use.

Professional Applications & Engineering Value

Engineered for precision and durability, these 8-32 UNC flat head screws with Torx Plus drive address critical industrial challenges such as vibration loosening and corrosion-induced failure. The 18-8 Stainless Steel material, combined with a passivated finish, offers exceptional resistance to rust and chemicals, making them suitable for machinery, electronics, and outdoor equipment. The fully threaded and Class 2A fit design ensures tight, reliable fastening in assemblies requiring high shear strength, while the flat head profile with an 82° angle facilitates seamless integration into countersunk surfaces, reducing stress concentrations. Ideal for industrial fasteners in automotive, aerospace, and construction sectors, these screws deliver consistent performance under heavy loads and variable environmental conditions.

Specification Summary & Compliance

This product features precise UNC coarse threads with a Class 2A thread fit for standard tolerance, ensuring compatibility and ease of assembly. Manufactured in accordance with ASME B18.3 specifications, it includes a right-hand thread direction, 1" length, and 0.312" head diameter. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms adherence to environmental and safety standards, supporting sustainable and reliable industrial applications.