S-93996A845 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Permanent vibration resistance with nylon patch locking, ensuring reliable performance in high-stress environments from -70° to 250° F.
• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial settings.
• High tensile strength of 70,000 psi and Rockwell B55 hardness for exceptional durability and load-bearing capacity.
• Precise shoulder fit with 1/4" diameter and 7/16" length tight tolerances, enabling accurate alignment and reduced assembly errors.
• Fine UNF 10-32 thread with Class 2A fit for secure, smooth engagement in applications requiring fine adjustments.
• Easy installation and removal with hex socket drive, allowing efficient maintenance in confined spaces.
• Compliance with RoHS 3 and REACH standards, ensuring environmental safety and regulatory acceptance in global markets.

Professional Applications & Engineering Value

This 10-32 UNF shoulder screw is engineered to address common industrial challenges like component misalignment and vibration-induced loosening. Made from 18-8 stainless steel, it offers excellent corrosion resistance, making it suitable for machinery, automotive assemblies, and electronic enclosures exposed to moisture or chemicals. The nylon patch lock provides a permanent vibration-resistant solution, eliminating the need for additional fasteners in dynamic environments. With a fine thread and precise shoulder diameter and length, it ensures accurate positioning in pivots, gears, and rotating parts, reducing wear and maintenance costs. Its hex socket drive facilitates quick installation, while the high tensile strength supports heavy-duty applications, delivering long-term reliability and efficiency.

Specification Summary & Compliance

This shoulder screw features a Class 2A thread fit for consistent engagement, with a shoulder diameter of 1/4" (tolerance: -0.001" to 0") and shoulder length of 7/16" (tolerance: 0" to 0.002") to ensure precise assembly. It adheres to UNF fine thread standards and is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, guaranteeing it is free from hazardous substances and suitable for various industrial uses.