S-98962A330 5/16"-18 x 4" Setup Studs

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and reducing replacement frequency.
• High tensile strength of 85,000 psi ensures reliable load-bearing capacity and prevents failure under stress.
• Precise Class 2A thread fit guarantees smooth assembly and disassembly, minimizing galling and cross-threading risks.
• Double-ended threading (1 1/8" each end) provides versatile installation options and secure connections in complex setups.
• Exceptional hardness (Rockwell B83) offers excellent wear resistance, maintaining thread integrity over repeated use.
• Full compliance with RoHS 3 and REACH ensures environmental safety and meets global regulatory standards for industrial components.
• Standard 5/16"-18 thread size and 4" length delivers compatibility with common machinery, streamlining inventory and procurement.

Professional Applications & Engineering Value

These 18-8 stainless steel setup studs are engineered to address critical challenges in precision assembly and machinery alignment. The double-ended threading allows for efficient temporary fixturing or permanent mounting in jigs, fixtures, and automated systems, reducing setup time and enhancing operational accuracy. With a Class 2A thread fit, they ensure consistent engagement without binding, which is vital for high-cycle applications in manufacturing and CNC machining. The corrosion-resistant material and high tensile strength make them suitable for demanding sectors like automotive, aerospace, and heavy equipment, where durability and reliability are paramount. By integrating these RoHS and REACH compliant studs, engineers can achieve superior performance while adhering to strict industry and environmental standards.

Specification Summary & Compliance

This setup stud features a 4" length with 5/16"-18 unified threads on both ends, each having a 1 1/8" thread length. It conforms to Class 2A thread fit tolerances for consistent dimensional accuracy. Manufactured from 18-8 stainless steel, it meets a minimum tensile strength of 85,000 psi and Rockwell B83 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to health and environmental safety protocols in industrial applications.