S-92185A540 1/4"-20 x 3/4" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

0018FA00247 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
0018FA00247 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

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

Part No.
Part No. 0018FA00247
Equivalent to mcmaster :
92185A540

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 3/8"
Head Height 1/4"
Socket Head Profile Standard

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
Thread Diameter 0.25"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/16"

Material & Strength

Material 316 Stainless Steel
Finish Passivated
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 like marine or chemical processing.
  • Exceptional tensile strength of 70,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
  • Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies in critical applications.
  • Enhanced durability and wear resistance from Rockwell B70 hardness and passivated finish, extending service life.
  • Easy installation and removal with a standard hex drive (3/16") and socket head design, minimizing tool slippage.
  • Full threading and UNC coarse thread allows for faster assembly and strong holding power in various materials.
  • Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance.

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw is engineered to address common industrial challenges such as corrosion, high stress, and assembly efficiency. The passivated finish enhances its resistance to oxidization and chemical exposure, making it suitable for demanding sectors like marine equipment, food processing, and pharmaceutical machinery. With a Class 3A thread fit and UNC coarse thread, it ensures precise, secure fastening that withstands vibrations and dynamic loads. The fully threaded design and right-hand thread direction facilitate quick installation, reducing labor time in automated or manual assembly lines. Ideal for high-performance industrial fasteners, it combines material integrity with design excellence to minimize maintenance and downtime.

Specification Summary & Compliance

This fastener adheres to UNC thread standards with a Class 3A thread fit for high precision. Dimensions include a 1/4"-20 thread size, 3/4" length, and 3/16" hex drive. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for regulated industries.

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