S-92185A916 1"-8 x 4" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

0018FA00380 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
0018FA00380 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

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

Part No.
Part No. 0018FA00380
Equivalent to mcmaster :
92185A916

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 1 1/2"
Head Height 1"
Socket Head Profile Standard

Dimensions

Length 4"

Thread Parameters

Thread Type UNC
Thread Size 1"-8
Thread Diameter 1"
Thread Spacing Coarse
Min Thread Length 2 1/2"
Thread Direction Right Hand
Thread Fit Class 3A
Threading Partially Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/4"

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 with 316 stainless steel construction and passivated finish, ideal for harsh industrial and marine environments
  • Exceptional mechanical strength with 70,000 PSI tensile strength and Rockwell B70 hardness for demanding applications
  • Precise thread engagement with Class 3A thread fit ensuring reliable, vibration-resistant connections
  • Optimized load distribution through 2-1/2" minimum thread length and coarse UNC threading
  • Secure installation with 3/4" hex drive providing high torque capability and reduced stripping risk
  • Regulatory compliance meeting RoHS 3 and REACH standards for environmentally responsible sourcing
  • Versatile partial threading allowing both threaded and unthreaded sections for flexible assembly requirements

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 316 stainless steel socket head cap screw delivers exceptional performance in corrosive environments where standard fasteners fail. The combination of 70,000 PSI tensile strength and Rockwell B70 hardness ensures reliable operation under heavy mechanical loads, while the Class 3A thread fit with 1"-8 UNC coarse threading provides superior vibration resistance in machinery, marine equipment, and chemical processing systems. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these socket head cap screws ideal for applications requiring both high strength and exceptional durability against saltwater, chemicals, and extreme temperatures.

Specification Summary & Compliance

This fastener features Class 3A thread fit precision with 1"-8 UNC coarse thread specifications, ensuring tight tolerances and reliable performance. Manufactured from 316 stainless steel with passivated surface treatment, it maintains dimensional accuracy throughout its 4" length with 2-1/2" minimum thread engagement. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the highest standards for industrial fastener safety and sustainability.

🔍
Cancel