S-8077A716 8-32 Shoulder Screws

Shoulder Screws

0545FA00492 Shoulder Screws
0545FA00492 Shoulder Screws

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

Part No.
Part No. 0545FA00492
Equivalent to mcmaster :
8077A716

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 1/8"
Shoulder Length Tolerance -0.005" to 0.005"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
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 316 Stainless Steel
Finish Black Oxide
Hardness Rockwell B79
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

  • Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and extended service life.
  • Enhanced durability and wear resistance from the black oxide finish, providing reliable performance under high-stress conditions.
  • High tensile strength of 70,000 psi and shear strength of 35,000 psi, ensuring secure fastening in demanding applications.
  • Precise Class 3A thread fit for tight tolerances and reduced risk of loosening, improving assembly reliability.
  • Easy installation and removal with a hex drive and knurled head, allowing for efficient tool engagement and reduced slippage.
  • Compliance with RoHS 3 and REACH regulations, making it safe for use in various industrial sectors without environmental concerns.
  • Versatile UNC coarse threading for quick assembly and strong holding power in machinery and equipment.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in aggressive settings. Made from 316 stainless steel, it offers excellent resistance to chemicals and moisture, reducing maintenance needs in applications like precision machinery, automotive assemblies, and marine equipment. The black oxide finish enhances surface hardness and minimizes galling, while the socket head with hex drive ensures secure tool engagement for consistent torque application. Its Class 3A thread fit and coarse UNC thread provide reliable alignment and fast installation, making it a top choice for high-stress industrial uses where durability and precision are critical.

Specification Summary & Compliance

This shoulder screw adheres to Class 3A thread fit for precise dimensional accuracy, with UNC coarse threading and standard shoulder dimensions. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial standards.

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