S-96562A914 2-56 x 3/16" ASME B18.6.3 Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Permanent vibration resistance with Nylon patch thread locker, maintaining secure fastening in dynamic environments from -55° to 120° F
• Superior corrosion protection through 18-8 Stainless Steel construction and passivated finish, ideal for harsh or outdoor applications
• High mechanical strength delivering 60,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Effortless installation with Phillips No. 1 drive and coarse UNC threads, reducing assembly time and tool wear
• Consistent thread engagement ensured by Class 2A fit and full threading, providing uniform clamping force
• Secure rounded pan head design offering a low-profile, flush finish while resisting cam-out during tightening
• Regulatory peace of mind with compliance to ASME B18.6.3, RoHS, and REACH standards for global industrial use

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 2-56 UNC nylon patch locking screws solve critical vibration-induced loosening in machinery, electronics, and automotive assemblies. The permanent nylon patch thread locker eliminates the need for secondary adhesives, providing reliable vibration resistance across a wide temperature range (-55° to 120° F). Manufactured from 18-8 Stainless Steel with passivated finish, they deliver exceptional corrosion resistance in humid, chemical, or marine applications. The combination of coarse threads and Phillips No. 1 drive ensures quick installation in tight spaces, while the fully threaded design maintains consistent clamping force across varied material thicknesses. These rounded head screws are ideal for applications where reliability under dynamic stress is paramount.

Specification Summary & Compliance

This 2-56 UNC screw features Class 2A thread fit for precise dimensional accuracy and assembly consistency. Manufacturing complies with ASME B18.6.3 specifications for mechanical and dimensional standards. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations for global industrial distribution.