S-91223A332 10-32 x 5/8" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

316 Stainless Steel Ultra-Low-Profile Socket Head Screws

0031FA00045 316 Stainless Steel Ultra-Low-Profile Socket Head Screws
0031FA00045 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

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

Part No.
Part No. 0031FA00045
Equivalent to mcmaster :
91223A332

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 13/32"
Head Diameter Tolerance -0.005" to 0.005"
Head Height 1/16"
Socket Head Profile Ultra-Low

Dimensions

Length 5/8"
Shoulder Diameter 1/4"
Shoulder Length 1/16"

Thread Parameters

Thread Type UNC
Thread Size 10-32
Thread Diameter 0.19"
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/32"

Material & Strength

Material 316 Stainless Steel
Hardness Rockwell B70
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

  • Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure.
  • Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, high-stress applications.
  • Precise, secure fastening ensured by the Class 2A thread fit and 10-32 UNC fine threading, minimizing the risk of loosening.
  • Space-saving ultra-low profile socket head allows for installation in confined areas where clearance is limited.
  • Easy installation and removal with the 3/32" hex drive, providing a firm grip and reducing tool slippage.
  • Full regulatory compliance with RoHS 3 and REACH, ensuring safety and environmental standards are met for global supply chains.
  • Versatile fully threaded design for uniform load distribution and consistent clamping force along the entire 5/8" length.

Professional Applications & Engineering Value

Engineered for precision and durability, this 316 stainless steel socket head cap screw addresses critical challenges in industrial settings. Its ultra-low profile head and 10-32 UNC fine thread provide a compact, high-strength fastening solution for machinery, electronics, and automotive assemblies where space constraints and vibration resistance are paramount. The corrosion-resistant material ensures long-term performance in moist or chemically aggressive environments, reducing maintenance costs and downtime. With a 70,000 psi tensile strength and Rockwell B70 hardness, it withstands heavy loads and repeated use, making it a reliable choice for OEMs and MRO professionals seeking consistent, compliant fasteners that meet rigorous RoHS 3 and REACH standards.

Specification Summary & Compliance

This screw features a 10-32 UNC thread with Class 2A fit for precise dimensional accuracy, a 5/8" length, and fully threaded design. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements.

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