S-91720A154 6-32 x 3/4" Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
• High tensile strength of 70,000 psi ensures reliable, secure fastening under significant mechanical stress and vibration.
• External hex drive design allows for maximum torque application with standard tools, reducing the risk of stripping and enabling efficient installation.
• Class 2A thread fit with UNC coarse pitch provides easier, faster assembly and reduces cross-threading risks in industrial settings.
• Fully threaded shank offers consistent holding power along the entire 3/4" length for uniform load distribution.
• Rockwell B70 hardness enhances durability and wear resistance, extending the screw's service life in demanding applications.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global standards for restricted substances.

Professional Applications & Engineering Value

These 6-32 UNC hex head screws in 316 stainless steel are engineered to address critical challenges in industrial and marine environments where corrosion and high stress are prevalent. The coarse thread design facilitates quick assembly in materials like metals and plastics, minimizing installation time while the external hex drive ensures efficient torque transfer without slippage. With a tensile strength of 70,000 psi and Rockwell B70 hardness, they provide reliable performance in machinery, equipment fabrication, and structural applications, resisting degradation from chemicals, moisture, and mechanical wear. Fully threaded for consistent grip, these screws are a go-to solution for B2B procurement in sectors requiring durable, corrosion-resistant fasteners that comply with international safety standards.

Specification Summary & Compliance

This product adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy and ease of assembly. It is manufactured from 316 stainless steel with a right-hand thread direction, fully threaded design, and dimensions including a 3/4" length and 1/4" head width. Compliance is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and health safety requirements for industrial use.