S-90058A833 10-32 x 1" Tamper-Resistant Tri-Groove-Drive Steel Round Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc-plated steel construction, ensuring longevity in harsh industrial environments.
• Superior thread engagement and vibration resistance due to Class 3A thread fit and UNF fine threading, providing reliable fastening in high-stress applications.
• High tensile strength of 80,000 psi guarantees robust performance and prevents failure under heavy loads.
• Optimized torque transmission and reduced cam-out with the Tri-Groove drive style, allowing for efficient installation and removal.
• Consistent and secure fastening from the fully threaded 1" length design, offering maximum holding power across the entire shank.
• Durable and wear-resistant material with Rockwell C28 hardness, maintaining integrity through repeated use.
• Broad compatibility and easy identification with right-hand thread direction and inch system measurements, simplifying procurement and assembly.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 10-32 UNF zinc-plated steel rounded head screws address critical challenges like vibration loosening and environmental wear. The Class 3A thread fit and UNF fine thread design ensure precise alignment and enhanced grip in machinery, automotive assemblies, and electronic enclosures, reducing maintenance needs. The Tri-Groove drive minimizes tool slippage, speeding up installation while the zinc plating provides a protective barrier against corrosion, extending service life in outdoor or humid conditions. Ideal for applications requiring reliable, high-strength fasteners with consistent performance, these screws deliver superior engineering value by combining durability, ease of use, and compliance with industrial standards.

Specification Summary & Compliance

This screw adheres to inch system measurements with a Class 3A thread fit for high precision and UNF fine thread standards. It meets common industry specifications for dimensional accuracy, including a 1" length and fully threaded design. The zinc-plated steel material is typically compliant with RoHS and REACH environmental directives, ensuring safe use in various sectors. Manufactured to deliver 80,000 psi tensile strength and Rockwell C28 hardness, it aligns with rigorous quality and performance expectations in industrial fastener applications.