S-91416A125 1/4"-20 x 1" ASME B18.6.2 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
- Exceptional Durability - Made from hardened alloy steel with Rockwell C45 hardness to resist wear and deformation in demanding applications.
- Precise Thread Fit - Class 2A thread fit ensures reliable engagement and consistent clamping force without cross-threading risks.
- Easy Installation & Removal - External square drive and square head design provide superior torque transmission for quick assembly and disassembly.
- Secure Fastening - Coarse UNC threads and cup tip offer excellent grip and vibration resistance in various materials.
- Industry Compliance - Meets ASME B18.6.2 specifications for dimensional accuracy and performance in mechanical systems.
- Environmental Safety - Fully compliant with RoHS 3 and REACH regulations, ensuring safe use in regulated industries.
- Versatile Sizing - 1/4"-20 thread size and 1" length accommodate a wide range of industrial assembly requirements.
Professional Applications & Engineering Value
This alloy steel set screw is engineered to address critical challenges in industrial fastening, where vibration resistance and long-term holding power are paramount. The Rockwell C45 hardened material prevents stripping under high torque, while the coarse UNC thread spacing ensures rapid installation in soft metals or plastics without compromising grip. The square head with external square drive allows for efficient tool engagement in confined spaces, reducing assembly time. Ideal for machinery, automotive components, and precision equipment, this 1/4"-20 set screw delivers consistent performance in heavy-duty applications, minimizing maintenance needs and enhancing operational reliability.
Specification Summary & Compliance
This set screw features Class 2A thread fit for standard industrial tolerance, UNC coarse threads with 1/4"-20 size, and dimensions per ASME B18.6.2 standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence.
