S-92785A451 1/4"-28 x 1/4" ASME B18.3 Set Screws
Set 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 from 18-8 stainless steel material, ensuring longevity in harsh industrial environments.
- Exceptional holding power with Class 3A thread fit and fine thread spacing, providing secure, vibration-resistant fastening.
- Easy installation and removal using the 1/8" hex drive, allowing for efficient assembly in confined spaces.
- Precise component positioning thanks to the 118° cone point angle, which digs into surfaces for minimal slippage.
- High durability and strength with Rockwell B80 hardness, resisting deformation under heavy loads.
- Reliable compliance with ASME B18.3 standards, ensuring consistent quality and interchangeability.
- Environmentally safe use as it is RoHS 3 and REACH compliant, meeting global regulatory requirements.
Professional Applications & Engineering Value
This 1/4"-28 UNF Class 3A set screw is engineered to address common industrial challenges like component slippage and corrosion in demanding applications. Made from 18-8 stainless steel, it offers excellent resistance to rust and wear, ideal for machinery, automotive, and electronics where exposure to moisture or chemicals is a concern. The fine thread spacing and Class 3A thread fit provide a tight, secure grip that minimizes loosening from vibrations, while the 118° cone point ensures precise alignment and penetration into shafts or hubs. Its headless hex drive design allows for flush mounting in tight spaces, enhancing safety and aesthetics. By meeting ASME B18.3 specifications, this screw delivers consistent performance in assembly lines, reducing downtime and maintenance costs for B2B buyers seeking reliable industrial set screws.
Specification Summary & Compliance
This set screw features a 1/4"-28 UNF fine thread with Class 3A thread fit for high precision and minimal backlash. It complies with ASME B18.3 manufacturing standards, ensuring dimensional accuracy and reliability. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for hazardous substances.
