S-92185A633 3/8"-16 x 2 1/4" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

0018FA00309 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
0018FA00309 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

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

Part No.
Part No. 0018FA00309
Equivalent to mcmaster :
92185A633

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 9/16"
Head Height 3/8"
Socket Head Profile Standard

Dimensions

Length 2 1/4"

Thread Parameters

Thread Type UNC
Thread Size 3/8"-16
Thread Diameter 0.375"
Thread Spacing Coarse
Min Thread Length 1 1/4"
Thread Direction Right Hand
Thread Fit Class 3A
Threading Partially Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 5/16"

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
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 with 316 stainless steel construction and passivated finish, ideal for harsh chemical and marine environments
  • High-strength performance delivering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing in demanding applications
  • Precise thread engagement with Class 3A thread fit ensuring secure fastening and vibration resistance in critical assemblies
  • Optimized drive efficiency featuring 5/16" hex socket drive for high-torque installation without cam-out or stripping
  • Versatile partial threading allowing unthreaded shank sections for precise alignment and shear resistance in machinery components
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing
  • Coarse UNC threading providing rapid installation and superior resistance to loosening in high-vibration industrial equipment

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 316 stainless steel socket head cap screw combines material excellence with precision manufacturing to solve critical fastening challenges. The passivated finish enhances corrosion resistance in chemical processing, marine, and food equipment where moisture and corrosive agents degrade ordinary fasteners. With Class 3A thread fit and coarse UNC threading, these screws maintain clamping force in high-vibration machinery while the partially threaded design provides precise component positioning. The hex socket drive enables high-torque installation in confined spaces, making these fasteners ideal for precision equipment, heavy machinery, and structural assemblies where reliability is non-negotiable.

Specification Summary & Compliance

This 3/8"-16 UNC socket head cap screw features Class 3A thread fit precision with 2-1/4" length and partial threading (minimum 1-1/4" thread length). Manufactured to inch system standards with coarse thread spacing and right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.

🔍
Cancel