S-90291A827 10-32 ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Secure anti-loosening performance with the green nylon tip that maintains grip under vibration and prevents surface damage
• Superior corrosion resistance provided by 18-8 stainless steel construction, ideal for harsh or humid environments
• Precise torque application enabled by the 3/32" hex drive and Class 3A thread fit for reliable, repeatable fastening
• Wide temperature tolerance with nylon tip operating from -50° to 250°F, ensuring performance in varied thermal conditions
• Enhanced durability from Rockwell B80 hardness, offering excellent wear resistance and long service life
• Space-saving headless design allows for flush mounting in tight assemblies without protruding components
• Regulatory peace of mind with compliance to ASME B18.3, RoHS, and REACH for safe, standardized use

Professional Applications & Engineering Value

This 10-32 UNF Class 3A nylon tip set screw is engineered to address common industrial challenges such as component slippage, corrosion-induced failure, and assembly space constraints. The 18-8 stainless steel body resists rust and chemical exposure, while the fine UNF thread and Class 3A fit ensure tight, precise engagement in machinery, electronics, and automotive systems. The green nylon tip provides a non-marring, vibration-resistant hold, protecting sensitive surfaces and maintaining alignment in dynamic applications. Ideal for securing knobs, collars, and gears, this headless set screw delivers reliable performance where standard fasteners fall short.

Specification Summary & Compliance

This set screw features a 10-32 UNF fine thread with Class 3A tolerance for high precision, a 3/32" hex drive, and a 3/8" length. It is manufactured in accordance with ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and consistency for global industrial use.