S-91735A315 5-40 x 3/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 316 stainless steel construction, ideal for harsh environments and chemical exposure
- High tensile strength of 80,000 psi ensures reliable fastening under significant mechanical stress and vibration
- Enhanced durability and wear resistance from Rockwell B85 hardness, extending service life in demanding applications
- Optimized for quick installation with a Phillips No. 2 drive and coarse UNC threads, reducing assembly time
- Consistent, reliable thread engagement guaranteed by Class 2A thread fit and full threading along the 3/8" length
- Improved corrosion protection from the passivated finish, providing an extra barrier against oxidation
- Broad industry compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for safe, regulated use
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 5-40 UNC 316 Stainless Steel Rounded Head Screws address critical challenges like corrosion, high stress, and regulatory compliance. The 316 stainless steel material offers exceptional resistance to chlorides and acidic conditions, making these pan head screws ideal for marine, chemical processing, and food-grade equipment. The coarse thread design ensures secure fastening in softer materials or where vibration loosening is a concern, while the Phillips drive allows for efficient installation with standard tools. Fully threaded and built to ASME B18.6.3 specifications, they provide uniform clamping force and are essential for assemblies requiring RoHS 3 and REACH compliance in global markets.
Specification Summary & Compliance
This screw features a 5-40 UNC coarse thread with Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in compliance with ASME B18.6.3 specifications and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations for industrial use.
