S-92012A533 10-32 Shoulder Screws

Shoulder Screws

0578FA00050 Shoulder Screws
0578FA00050 Shoulder Screws

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

Part No.
Part No. 0578FA00050
Equivalent to mcmaster :
92012A533

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 3/8"
Head Height 3/16"
Head Texture Smooth
Socket Head Profile Standard

Dimensions

Shoulder Diameter 1/4"
Shoulder Diameter Tolerance -0.001" to 0"
Shoulder Fit Precise
Shoulder Length 3/16"
Shoulder Length Tolerance 0" to 0.002"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Diameter 0.19"
Thread Spacing Fine
Thread Length 1/4"
Thread Direction Right Hand
Thread Fit Class 2A

Tip & Drive Parameters

Drive Style Hex
Drive Size 1/8"

Material & Strength

Material Alloy Steel
Finish Black Oxide
Hardness Rockwell C32
Tensile Strength 140000 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 strength and durability with 140,000 psi tensile strength and Rockwell C32 hardness for reliable performance in demanding applications.
  • Superior corrosion resistance provided by the black oxide finish, extending the screw's service life in various industrial environments.
  • Precise alignment and secure fit due to the 1/4" shoulder diameter with precise fit, ensuring accurate component positioning.
  • High thread reliability with Class 2A thread fit and 10-32 UNF fine thread, offering excellent vibration resistance and secure fastening.
  • Easy and secure installation using a standard 1/8" hex drive, allowing for high torque application without slippage.
  • Compliance with environmental standards, being RoHS 3 and REACH compliant for safe and sustainable use.
  • Right-hand thread direction for standard, intuitive assembly and disassembly processes.

Professional Applications & Engineering Value

This 10-32 UNF shoulder screw is engineered to solve critical alignment and fastening challenges in industrial settings. The alloy steel construction, combined with a black oxide finish, provides robust resistance to wear and corrosion, making it ideal for machinery, automotive assemblies, and precision instruments. The 1/4" shoulder diameter ensures exact component positioning, reducing misalignment issues and enhancing operational reliability. With a Class 2A thread fit and fine UNF thread, it delivers superior vibration resistance and secure connections in high-stress environments. The socket head design allows for efficient installation in confined spaces, streamlining maintenance and assembly processes while meeting rigorous industry standards for performance and safety.

Specification Summary & Compliance

This shoulder screw adheres to precise dimensional tolerances, including a Class 2A thread fit for consistent threading and a shoulder diameter tolerance of -0.001" to 0". It conforms to UNF thread standards with fine thread spacing and is manufactured from high-strength alloy steel. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial applications.

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