S-90152A156 6-32 x 3/4" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable Socket Head Screws

Stainless Steel Wire-Lockable Socket Head Screws

0039FA00017 Stainless Steel Wire-Lockable Socket Head Screws
0039FA00017 Stainless Steel Wire-Lockable Socket Head Screws

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

Part No.
Part No. 0039FA00017
Equivalent to mcmaster :
90152A156

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 0.226"
Head Height 0.138"
Socket Head Profile Standard

Dimensions

Length 3/4"
Hole Diameter 0.038"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded
Locking Type Wire

Tip & Drive Parameters

Drive Style Hex
Drive Size 7/64"

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B70
Tensile Strength 80000 psi

Temperature & Environment

RoHS Compliant
Specifications Met ASME B18.3, ASTM F837
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 environments and long-term reliability.
  • Exceptional mechanical strength offering 80,000 psi tensile strength and Rockwell B70 hardness for demanding applications.
  • Precise and secure fastening ensured by Class 3A thread fit, reducing the risk of loosening under vibration.
  • Easy installation and high torque capability with a standard hex socket (7/64" drive) and right-hand coarse (UNC) threading.
  • Full thread engagement along the entire 3/4" length for maximum grip and load distribution.
  • Compliance with industry standards including ASME B18.3 and RoHS 3, ensuring quality and environmental safety.
  • Versatile for various industrial uses due to its durable design and reliable performance in precision assemblies.

Professional Applications & Engineering Value

This 6-32 UNC thread socket head cap screw is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and corrosion. Made from 18-8 stainless steel, it provides excellent resistance to rust and chemicals, making it suitable for machinery, automotive, and electronics applications. The Class 3A thread fit and coarse threading ensure quick assembly and reliable holding power, while the fully threaded design maximizes connection integrity. With a hex drive for high torque application, this fastener reduces installation time and maintenance needs, offering a durable solution for precision fastening in demanding environments.

Specification Summary & Compliance

This screw adheres to Class 3A thread fit for precise dimensional accuracy under the UNC thread standard. It meets ASME B18.3 manufacturing specifications and is RoHS 3 (2015/863/EU) Compliant, ensuring it is free from hazardous substances. The inch system measurements, including thread size 6-32 and length 3/4", provide consistency for industrial applications requiring standardized components.

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