S-90128A945 10-32 x 3/4" ASTM A574 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior tensile strength (170,000 psi) ensures reliable performance in high-stress applications
• Precision Class 3A thread fit provides excellent engagement and vibration resistance
• Zinc-plated alloy steel construction offers enhanced corrosion protection for extended service life
• Fine UNF thread profile delivers superior clamping force and precise adjustment capability
• Hex socket drive design allows for high-torque installation in confined spaces
• Full threading along entire length enables maximum fastening flexibility and load distribution
• Rockwell C37 hardness rating maintains thread integrity and prevents stripping under repeated use

Professional Applications & Engineering Value

These 10-32 UNF socket head cap screws are engineered to solve critical fastening challenges in precision machinery, automotive assemblies, and industrial equipment. The zinc-plated alloy steel construction provides essential corrosion resistance while maintaining the 170,000 psi tensile strength required for high-load applications. The Class 3A thread fit ensures minimal backlash and superior vibration resistance, making these fine thread screws ideal for applications where precision alignment and reliable performance are paramount. The hex socket drive design accommodates high installation torque while the fully threaded configuration allows for versatile positioning and maximum grip length in demanding engineering environments.

Specification Summary & Compliance

This socket head cap screw features precision 10-32 UNF fine threads with Class 3A fit for superior dimensional accuracy. Manufacturing complies with ASTM A574 specifications for high-strength socket head cap screws. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications while meeting international quality standards.