S-91829A525 6-32 Shoulder Screws

Shoulder Screws

0570FA00039 Shoulder Screws
0570FA00039 Shoulder Screws

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

Part No.
Part No. 0570FA00039
Equivalent to mcmaster :
91829A525

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 9/32"
Head Height 1/8"
Head Texture Smooth
Socket Head Profile Standard

Dimensions

Shoulder Diameter 5/32"
Shoulder Diameter Tolerance -0.001" to 0"
Shoulder Fit Precise
Shoulder Length 1/4"
Shoulder Length Tolerance 0" to 0.002"

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 2A

Tip & Drive Parameters

Drive Style Slotted

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Rockwell B55
Tensile Strength 70000 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

  • Enhanced Durability and Corrosion Resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
  • Superior Tensile Strength rated at 70,000 psi for reliable performance under high-stress applications.
  • Precise Shoulder Fit ensures accurate alignment and reduced wear in assemblies requiring exact positioning.
  • Rockwell B55 Hardness provides excellent resistance to deformation and extends service life.
  • Class 2A Thread Fit with UNC coarse threads offers easy installation and secure fastening in various materials.
  • Dual Drive Options with socket and slotted heads allow flexibility in tool selection for efficient assembly.
  • Compliance with Environmental Standards including RoHS 3 and REACH, ensuring safe and sustainable use.

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw is engineered to address common industrial challenges such as misalignment and component wear. Made from 18-8 stainless steel with a passivated finish, it resists corrosion and maintains integrity in demanding settings like machinery, automotive, and electronics. The precise shoulder fit and Class 2A thread ensure stable connections, reducing vibration-related failures. With a 70,000 psi tensile strength and Rockwell B55 hardness, it supports heavy-duty applications, offering long-term reliability and minimizing maintenance costs for B2B clients.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. Specifications include a shoulder diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002" for precise engineering. It is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industry acceptance.

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