S-98256A208 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance and lightweight strength from Grade 2 Titanium construction, ideal for harsh environments without adding bulk.
• Precise alignment and smooth rotation with a 3/16" diameter shoulder and standard fit, reducing wear on mating components.
• Superior thread reliability with Class 3A fit and 8-32 UNC coarse threads, ensuring tight, secure fastening in high-vibration applications.
• High mechanical durability backed by 40,000 psi tensile strength and 20,000 psi shear strength, supporting heavy-duty industrial use.
• Easy installation and removal using a 3/32" hex drive and knurled head, providing a firm grip and reducing tool slippage.
• Long-lasting performance with Rockwell B80 hardness, maintaining integrity under repeated stress and load.
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe, sustainable use in regulated industries.

Professional Applications & Engineering Value

This Grade 2 Titanium shoulder screw is engineered to address common industrial challenges such as component misalignment, corrosion-induced failure, and assembly inefficiency. The UNC coarse thread design with Class 3A precision fit ensures rapid, secure fastening in machinery, aerospace, and automotive systems, minimizing downtime. The knurled head and hex drive facilitate quick tool engagement, even in confined spaces, while the titanium material offers a high strength-to-weight ratio and resistance to chemicals and oxidation. Ideal for precision shoulder screw applications like pivots, axles, and guides, it enhances equipment longevity and reduces maintenance costs in demanding environments.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for tight tolerances, ensuring reliable performance. Dimensions include a shoulder diameter of 3/16" (with tolerance -0.004" to -0.002") and shoulder length of 1" (tolerance -0.005" to 0.005"). It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting use in regulated sectors without environmental concerns.