S-95560A116 1/4"-20 x 3/4" Stainless Steel Oversized-Flange Button Head Hex-Drive Screws
Stainless Steel Oversized-Flange Button Head Hex-Drive 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, ideal for chemical processing and marine applications
- High-strength performance with 80,000 psi tensile strength and Rockwell B85 hardness for reliable load-bearing in demanding industrial settings
- Easy installation and removal with the 5/32" hex drive, providing secure tool engagement and reducing assembly time
- Enhanced holding power from the UNC coarse thread and Class 2A fit, ensuring vibration resistance and stable fastening in various materials
- Integrated flange design eliminates the need for a separate washer, distributing clamp load evenly and protecting surface materials
- Full threading along the 3/4" length allows for maximum adjustability and grip depth in assembly applications
- Compliance with strict environmental regulations including RoHS 3 and REACH, ensuring safety and sustainability in global supply chains
Professional Applications & Engineering Value
Engineered for industrial applications where corrosion resistance and mechanical integrity are paramount, this 316 stainless steel rounded head screw addresses common failure points in aggressive environments. The UNC coarse thread and Class 2A thread fit provide excellent engagement in soft metals and plastics, reducing the risk of cross-threading and stripping. The flanged button head design offers a low-profile finish while the hex drive ensures high torque capability without cam-out. Ideal for chemical processing equipment, marine hardware, and food-grade machinery, this screw combines durability with regulatory compliance to minimize maintenance and extend service life in critical assemblies.
Specification Summary & Compliance
This screw meets UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. Manufacturing adheres to industry specifications for 1/4"-20 thread size and 3/4" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and safe for use in regulated markets.
