S-93923A701 1/4"-20 x 1/2" ASME B18.6.3 Stainless Steel Pan Head Slotted Screws
Stainless Steel Pan Head Slotted 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 in harsh environments thanks to 316 stainless steel construction and passivated finish
- Reliable fastening performance with 80,000 psi tensile strength and Rockwell B85 hardness for demanding applications
- Easy installation and removal with a standard slotted drive and rounded pan head design
- Optimal thread engagement ensured by 1/4"-20 UNC coarse threading with Class 2A fit
- Full-length threading provides consistent holding power along the entire 1/2" length
- Compliance with major industrial standards including ASME B18.6.3, RoHS 3, and REACH for quality assurance
- Durable surface protection through passivation to extend service life in corrosive conditions
Professional Applications & Engineering Value
This 316 stainless steel pan head slotted screw is engineered to address critical challenges in industrial settings where corrosion resistance and mechanical reliability are paramount. The combination of 316 stainless steel material and a passivated finish provides exceptional protection against chemicals, moisture, and saltwater exposure, making it ideal for marine, chemical processing, and outdoor applications. The 1/4"-20 UNC coarse thread with Class 2A fit ensures quick assembly and vibration resistance, while the fully threaded design offers uniform clamping force. Its rounded pan head and slotted drive facilitate easy manual or automated installation, reducing assembly time and improving efficiency in manufacturing, machinery, and structural fastening projects.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, with dimensions including a 0.492" head diameter and 1/2" length. It is manufactured in compliance with ASME B18.6.3 specifications for dimensional accuracy and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring it is free from hazardous substances and suitable for global industrial use.
