S-97042A194 5/16"-18 x 2 1/2" Partially Threaded Studs

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments
• High tensile strength of 70,000 psi provides exceptional load-bearing capacity for demanding industrial applications
• Precision Class 2A thread fit guarantees consistent, secure fastening with reduced risk of cross-threading
• Coarse UNC threading with right-hand direction enables quick installation and removal while maintaining strong holding power
• Partially threaded design offers versatile positioning options with 3/4" threaded and 1" unthreaded sections
• Strict dimensional tolerances (±0.005" on shaft diameter) ensure perfect fit and alignment in assembly operations
• Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This 5/16"-18 UNC partially threaded stud delivers exceptional engineering value in applications where corrosion resistance and mechanical strength are critical. The 18-8 Stainless Steel composition provides superior protection against rust and chemical degradation, making it ideal for marine, food processing, and outdoor equipment applications. The Class 2A thread fit ensures precise engagement with mating components, reducing assembly time and preventing thread damage. With 70,000 psi tensile strength, this stud maintains structural integrity under heavy loads and vibration, while the partially threaded configuration allows for adjustable positioning and secure locking in machinery, structural frameworks, and precision equipment assemblies.

Specification Summary & Compliance

This partially threaded stud features a 5/16" shaft diameter with ±0.005" tolerance, 2-1/2" overall length, and 3/4" thread length. Manufactured to UNC coarse thread standards with Class 2A external thread fit for precision fastening applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.