S-92185A342 5/16"-24 x 2 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

0018FA00188 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
0018FA00188 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

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

Part No.
Part No. 0018FA00188
Equivalent to mcmaster :
92185A342

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 2 1/2"

Thread Parameters

Thread Type UNF
Thread Size 5/16"-24
Thread Diameter 0.3125"
Thread Spacing Fine
Min Thread Length 1 1/8"
Thread Direction Right Hand
Thread Fit Class 3A
Threading Partially 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
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction and passivated finish
  • Exceptional thread reliability with Class 3A fit UNF fine threads ensuring precise, vibration-resistant connections
  • High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
  • Secure hex drive installation using standard 1/4" tools, providing excellent torque transmission and flush mounting
  • Optimized partial threading design offering both secure threaded engagement and smooth shank alignment
  • Full regulatory compliance with RoHS 3 and REACH standards for global industrial use
  • Right-hand thread configuration for standard assembly procedures and maintenance operations

Professional Applications & Engineering Value

Engineered for demanding industrial applications where corrosion resistance and thread precision are critical, these 316 stainless steel socket head cap screws deliver exceptional performance in chemical processing, marine, and food equipment. The UNF fine thread configuration with Class 3A fit provides superior vibration resistance compared to coarse threads, while the passivated finish enhances surface durability without compromising the material's inherent chemical resistance. The partially threaded design allows for precise clamping force distribution, making these hex drive socket head fasteners ideal for machinery where both alignment accuracy and secure fastening are required. With 70,000 psi tensile strength, they maintain integrity under significant mechanical stress in assembly applications.

Specification Summary & Compliance

This 5/16"-24 UNF socket head cap screw features precise Class 3A thread fit per UNF standards with 0.3125" thread diameter and 1 1/8" minimum thread length. Manufacturing complies with industry standards for dimensional accuracy and mechanical properties including Rockwell B70 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and chemical restriction adherence for global industrial distribution.

🔍
Cancel