S-91241A658 8-32 x 5/8" ASME B18.13 Stainless Steel Pan Head Phillips Screws with Spring Lock Washer
Stainless Steel Pan Head Phillips Screws with Spring Lock Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments
- Integrated vibration resistance through the spring lock washer, preventing loosening in dynamic applications
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress
- Easy installation and removal with Phillips No. 2 drive and fully threaded 8-32 UNC coarse threads
- Consistent dimensional accuracy with Class 2A thread fit for secure, precise fastening
- Durable Rockwell B80 hardness provides excellent wear resistance and long service life
- Compliance with industry standards including ASME B18.13, RoHS, and REACH for quality assurance
Professional Applications & Engineering Value
This 18-8 stainless steel screw with passivated finish is engineered to address common industrial challenges such as vibration-induced loosening and corrosion. The integrated spring lock washer maintains clamping force in high-vibration environments like machinery, automotive assemblies, and electrical enclosures. Its fully threaded 8-32 UNC coarse threads and Class 2A fit ensure quick installation and reliable hold in materials where fine threads might strip. The Phillips pan head design offers a low-profile, secure drive, making it suitable for applications requiring flush or semi-flush mounting. Ideal for industrial fastening in manufacturing, HVAC, and transportation sectors, this screw delivers consistent performance where durability and regulatory compliance are critical.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and UNC coarse threads per standard inch measurements, ensuring compatibility and ease of use. It is manufactured in compliance with ASME B18.13 specifications for dimensional consistency and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free of hazardous substances and safe for various industrial applications.
