S-93996A213 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Vibration-resistant locking: Permanent nylon patch thread locker ensures secure fastening in high-vibration environments, maintaining integrity from -70° to 250°F.
• Precise component alignment: Accurate shoulder diameter and length tolerances (±0.002") enable exact positioning for rotating parts and assemblies.
• High-strength durability: 70,000 psi tensile strength and Rockwell B55 hardness provide reliable performance under mechanical stress.
• Corrosion-resistant material: 18-8 stainless steel construction offers excellent resistance to rust and corrosion in industrial settings.
• Easy installation and removal: Combination slotted/socket drive allows flexible tool use while UNC coarse threads facilitate quick assembly.
• Standardized thread reliability: Class 2A thread fit ensures consistent engagement and interchangeability in UNC threaded applications.
• Regulatory compliance: Meets RoHS 3 and REACH standards for safe use in regulated industries and international markets.

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw with nylon patch thread locker addresses critical challenges in precision machinery and industrial equipment. The 18-8 stainless steel construction provides corrosion resistance essential for harsh environments, while the permanent nylon patch effectively counters vibration-induced loosening in applications from -70° to 250°F. The precisely machined shoulder with tight diameter and length tolerances enables accurate alignment of bearings, gears, and linkages, reducing wear and maintaining operational precision. With 70,000 psi tensile strength and Rockwell B55 hardness, this socket head shoulder screw withstands substantial mechanical loads in automation systems, manufacturing equipment, and precision instruments where reliable positioning and vibration resistance are paramount.

Specification Summary & Compliance

This shoulder screw features 6-32 UNC coarse threads with Class 2A thread fit for standard compatibility and reliable engagement. The precision shoulder maintains diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002" for exact component alignment. Manufactured from 18-8 stainless steel with nylon patch thread locking technology, the fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence for industrial applications.