S-95289A115 6-32 x 3/8" ASME B18.3 Set Screws

Set Screws

0664FA00017 Set Screws
0664FA00017 Set Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0664FA00017
Equivalent to mcmaster :
95289A115

Basic Information

System of Measurement Inch

Head Parameters

Head Type Headless

Dimensions

Length 3/8"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A

Tip & Drive Parameters

Tip Type Extended
Tip Length 0.076"
Tip Length Tolerance -0.005" to 0"
Tip Diameter 0.092"
Tip Diameter Tolerance -0.005" to 0"
Drive Style Hex
Drive Size 1/16"

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B80

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
  • Exceptional holding power and vibration resistance due to the Class 3A thread fit, ensuring secure, long-term fastening in critical assemblies.
  • High-strength durability with a Rockwell B80 hardness, providing reliable performance under mechanical stress.
  • Easy and secure installation using a standard 1/16" hex key, facilitated by the headless design for applications with limited space.
  • Optimized for quick assembly with a coarse UNC thread and extended tip, allowing for faster engagement and precise positioning.
  • Guaranteed dimensional consistency and interchangeability, manufactured to meet stringent ASME B18.3 specifications.
  • Safe for regulated industries, fully compliant with RoHS 3 and REACH environmental standards.

Professional Applications & Engineering Value

This 18-8 stainless steel set screw is engineered to solve common industrial challenges like component slippage and loosening under vibration. Its headless hex drive and extended tip design allow for flush mounting in confined spaces while providing a positive grip for precise axial location of parts on shafts or within bores. The coarse 6-32 UNC thread ensures rapid installation and high resistance to vibrational loosening, making it a reliable choice for machinery, automotive sub-assemblies, and precision equipment. Manufactured from corrosion-resistant stainless steel, it delivers long-term reliability in demanding environments, reducing maintenance needs and downtime.

Specification Summary & Compliance

This set screw adheres to a Class 3A thread fit for superior dimensional accuracy and a secure fit. It conforms to the ASME B18.3 standard for set screws, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for use in various industrial applications.

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