S-92185A614 5/16"-24 x 1 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

0018FA00291 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
0018FA00291 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

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

Part No.
Part No. 0018FA00291
Equivalent to mcmaster :
92185A614

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 15/32"
Head Height 5/16"
Socket Head Profile Standard

Dimensions

Length 1 1/2"

Thread Parameters

Thread Type UNF
Thread Size 5/16"-24
Thread Diameter 0.3125"
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 1/4"

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

  • Exceptional corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
  • Precise Class 3A thread fit ensures superior engagement and vibration resistance in critical assemblies
  • High tensile strength of 70,000 psi provides reliable load-bearing capacity for demanding applications
  • Passivated surface finish enhances durability and provides additional protection against oxidation
  • Fine UNF thread spacing offers improved adjustment precision and superior clamping force distribution
  • Fully threaded design allows for maximum fastening flexibility along the entire screw length
  • Comprehensive regulatory compliance with RoHS 3 and REACH ensures environmental and safety standards are met

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel socket head cap screws deliver exceptional performance where corrosion resistance is critical. The combination of Class 3A thread fit and UNF fine threading provides superior vibration resistance and precise clamping force in machinery, marine equipment, and chemical processing applications. The passivated finish further enhances the natural corrosion resistance of 316 stainless steel, making these socket head cap screws ideal for offshore platforms, food processing equipment, and pharmaceutical manufacturing where exposure to aggressive chemicals and moisture is common. The 1/4" hex drive design allows for high-torque installation in confined spaces, ensuring reliable fastening in complex assemblies.

Specification Summary & Compliance

This 5/16"-24 UNF socket head cap screw features precision Class 3A thread fit with 0.3125" thread diameter and 1-1/2" length. Manufactured from 316 stainless steel with Rockwell B70 hardness and 70,000 psi tensile strength, the fastener includes right-hand thread direction and standard socket head profile. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international safety and substance restriction standards.

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