S-92185A608 5/16"-24 x 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

0018FA00287 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
0018FA00287 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

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

Part No.
Part No. 0018FA00287
Equivalent to mcmaster :
92185A608

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 1/2"

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

  • Superior corrosion resistance from 316 stainless steel material, ideal for harsh chemical and marine environments
  • Exceptional tensile strength of 70,000 psi ensures reliable performance under high-stress industrial applications
  • Precision Class 3A thread fit provides tighter tolerances for secure fastening and vibration resistance
  • Passivated surface finish enhances corrosion protection and extends service life in demanding conditions
  • Rockwell B70 hardness rating maintains structural integrity and prevents deformation during installation
  • Fine UNF thread spacing delivers improved load distribution and superior holding power
  • Full regulatory compliance with RoHS 3 and REACH standards for safe use across global markets

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 316 stainless steel socket head cap screws provide critical corrosion resistance where ordinary fasteners fail. The combination of Class 3A UNF fine threads and passivated finish creates an optimal solution for precision machinery, chemical processing equipment, and marine components where vibration resistance and environmental durability are paramount. The hex drive socket design allows for high-torque installation in confined spaces, while the 70,000 psi tensile strength ensures structural integrity in high-stress assemblies. These fasteners address common engineering challenges including galvanic corrosion, thread stripping, and premature failure in aggressive operating environments.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 3A thread fit tolerances and UNF fine thread specifications. These socket head cap screws feature a standard socket head profile with 1/4" hex drive compatibility. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and global market acceptance. The manufacturing process maintains consistent Rockwell B70 hardness and 0.3125" thread diameter precision throughout production.

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