S-93705A195 6-32 x 5/8" ASME B18.3 18-8 Stainless Steel Thread-Locking Socket Head Screws

18-8 Stainless Steel Thread-Locking Socket Head Screws

0036FA00048 18-8 Stainless Steel Thread-Locking Socket Head Screws
0036FA00048 18-8 Stainless Steel Thread-Locking Socket Head Screws

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

Part No.
Part No. 0036FA00048
Equivalent to mcmaster :
93705A195

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 0.226"
Head Height 0.138"
Socket Head Profile Standard

Dimensions

Length 5/8"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded
Locking Type Thread Locker
Thread Locker Type Nylon Patch
Thread Locker Temperature Range -70° to 250° F

Tip & Drive Parameters

Drive Style Hex
Drive Size 7/64"

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B70
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3
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 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
  • Secure, vibration-resistant locking provided by the nylon patch thread locker, preventing loosening under dynamic loads.
  • High tensile strength of 70,000 psi ensures dependable performance in demanding mechanical applications.
  • Precise Class 3A thread fit for smooth assembly, reduced risk of cross-threading, and consistent clamping force.
  • Wide temperature tolerance from -70° to 250°F, maintaining integrity and locking performance across diverse operating conditions.
  • Durable Rockwell B70 hardness offers excellent wear resistance and repeated usability without stripping the socket.
  • Standard hex drive (7/64") allows for high-torque installation with common tools, facilitating efficient maintenance.

Professional Applications & Engineering Value

This Socket Head Cap Screw with a nylon patch thread locker is engineered to solve critical challenges in machinery, automotive, and electronics assembly. The 18-8 Stainless Steel material provides inherent corrosion resistance, reducing maintenance costs in humid or chemically aggressive settings. Its coarse UNC thread and Class 3A fit enable quick, reliable fastening, minimizing assembly errors. The integrated locking feature effectively counters vibration-induced loosening, a common failure point in dynamic systems. By combining high tensile strength with a broad operating temperature range, this fastener ensures long-term joint integrity in everything from industrial equipment to precision instruments, enhancing safety and reducing downtime.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with Class 3A dimensional accuracy for precise fit. It is manufactured in accordance with ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial and consumer applications.

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