S-94128A152 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Strength: Crafted from alloy steel with Rockwell C32 hardness, offering superior resistance to wear and high stress for extended service life.
• Precise Alignment & Stability: Features a 3/16" shoulder diameter with tight tolerances (-0.001" to 0") for accurate component positioning and reduced vibration.
• Reliable Thread Engagement: Class 3A thread fit ensures consistent, secure fastening with minimal backlash in demanding applications.
• Easy Installation & Adjustment: Headless slotted drive design allows for straightforward assembly and disassembly in confined spaces.
• Versatile Coarse Threading: 8-32 UNC coarse thread provides quick installation and robust holding power in various materials.
• Consistent Shoulder Length: 5/8" shoulder length with precise tolerance (0" to 0.005") ensures repeatable performance in automated systems.
• Environmental Compliance: Meets RoHS 3 and REACH standards, making it safe for use in regulated industries and global markets.

Professional Applications & Engineering Value

This alloy steel shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. The 3/16" shoulder diameter with minimal tolerance provides exact positioning for components in machinery, reducing misalignment and wear. The 8-32 UNC coarse thread and Class 3A fit deliver reliable fastening in high-vibration environments, such as automotive assemblies and precision equipment. Made from hardened alloy steel (Rockwell C32), it resists deformation under load, while the headless slotted design facilitates easy maintenance in tight spaces. Ideal for applications like pivots, axles, and guides, this screw ensures long-term performance and reduces downtime in industrial shoulder bolt uses.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Dimensions include a thread size of 8-32, shoulder diameter of 3/16" (tolerance: -0.001" to 0"), and shoulder length of 5/8" (tolerance: 0" to 0.005"). It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial applications.