S-97768A183 6-32 Shoulder Screws

Shoulder Screws

0542FA00269 Shoulder Screws
0542FA00269 Shoulder Screws

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

Part No.
Part No. 0542FA00269
Equivalent to mcmaster :
97768A183

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 5/16"
Head Height 5/32"
Head Texture Knurled
Socket Head Profile Standard

Dimensions

Shoulder Diameter 3/16"
Shoulder Diameter Tolerance -0.004" to -0.002"
Shoulder Fit Standard
Shoulder Length 1/4"
Shoulder Length Tolerance -0.005" to 0.005"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Length 3/16"
Thread Direction Right Hand
Thread Fit Class 3A

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/32"

Material & Strength

Material 18-8 Stainless Steel
Finish Black Oxide
Hardness Rockwell B55
Tensile Strength 70000 psi
Minimum Shear Strength 35000 psi

Temperature & Environment

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

  • Exceptional corrosion resistance with 18-8 Stainless Steel construction and Black Oxide finish, ideal for harsh industrial environments.
  • High-strength performance delivering 70,000 psi tensile and 35,000 psi shear strength for reliable, heavy-duty applications.
  • Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash in assemblies.
  • Easy installation and removal thanks to the hex socket drive and knurled head for improved grip.
  • Durable shoulder design with 3/16" length providing stable bearing surfaces and accurate component alignment.
  • Broad compliance with RoHS 3 and REACH regulations, meeting strict environmental and safety standards.
  • Versatile coarse UNC threads enabling quick assembly and resistance to vibration loosening.

Professional Applications & Engineering Value

These 18-8 Stainless Steel shoulder screws are engineered to address common industrial challenges such as misalignment, corrosion, and mechanical failure. The Black Oxide finish enhances durability and provides an additional layer of protection against rust, making them suitable for applications in machinery, automotive, and electronics where exposure to moisture or chemicals is a concern. The 3/16" shoulder length acts as a precise pivot or spacer, ensuring components remain accurately positioned under load. With a Class 3A thread fit and coarse UNC threads, these screws offer rapid installation and high resistance to vibration, reducing maintenance downtime and improving overall assembly reliability in demanding environments.

Specification Summary & Compliance

This product features a Class 3A thread fit with 6-32 UNC coarse threads, ensuring high precision and interchangeability. The shoulder diameter tolerance is -0.004" to -0.002", and shoulder length tolerance is -0.005" to 0.005" for consistent performance. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), these shoulder screws meet rigorous environmental and safety standards for industrial use.

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