S-91735A614 1/4"-20 x 1 1/8" 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 in harsh environments thanks to 316 stainless steel construction and passivated finish
- High mechanical strength and durability with 80,000 psi tensile strength and Rockwell B85 hardness for demanding applications
- Reliable and secure fastening ensured by the Class 2A thread fit and coarse UNC thread profile
- Efficient installation and removal with the Phillips No. 3 drive, reducing tool slippage and assembly time
- Maximum grip and holding power from the fully threaded 1 1/8" length design
- Confident compliance with major industry standards including ASME B18.6.3, RoHS 3, and REACH
- Versatile rounded pan head design provides a low-profile, finished appearance while distributing clamp load effectively
Professional Applications & Engineering Value
Engineered for reliability, this 1/4"-20 UNC screw in 316 Stainless Steel is the go-to solution for applications where failure is not an option. Its exceptional corrosion resistance makes it ideal for chemical processing, marine, and food-grade equipment, directly combating the high costs of part replacement and downtime due to rust. The combination of a fully threaded design and coarse thread ensures superior pull-out strength and vibration resistance in materials like metals and plastics. The Phillips drive and rounded pan head streamline assembly in tight spaces, providing a secure, low-profile fastening solution that meets rigorous industrial and engineering demands.
Specification Summary & Compliance
This screw adheres to precise dimensional standards with a Class 2A thread fit for consistent performance. It is manufactured in compliance with the ASME B18.6.3 specification, ensuring interchangeability and reliability. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent global regulations for hazardous substances and supporting responsible sourcing and usage in professional environments.
