S-90152A323 1/4"-20 x 3/4" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable Socket Head Screws

Stainless Steel Wire-Lockable Socket Head Screws

0039FA00041 Stainless Steel Wire-Lockable Socket Head Screws
0039FA00041 Stainless Steel Wire-Lockable Socket Head Screws

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

Part No.
Part No. 0039FA00041
Equivalent to mcmaster :
90152A323

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 3/8"
Head Height 1/4"
Socket Head Profile Standard

Dimensions

Length 3/4"
Hole Diameter 0.063"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
Thread Diameter 0.25"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded
Locking Type Wire

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/16"

Material & Strength

Material 18-8 Stainless Steel
Hardness Rockwell B70
Tensile Strength 80000 psi

Temperature & Environment

RoHS Compliant
Specifications Met ASME B18.3, ASTM F837
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 18-8 Stainless Steel construction, ideal for harsh environments and extended service life
  • Exceptional holding power from 80,000 PSI tensile strength and Rockwell B70 hardness for reliable performance under high stress
  • Precise, vibration-resistant fastening ensured by the Class 3A thread fit and wire locking type
  • Easy installation and high torque capability with the standard hex socket head and 3/16" drive size
  • Broad compatibility with 1/4"-20 UNC coarse threads, suitable for a wide range of industrial assemblies
  • Full-length threading provides consistent engagement and clamping force along the entire 3/4" length
  • Regulatory peace of mind with compliance to ASME B18.3, ASTM F837, and RoHS 3 standards

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 18-8 Stainless Steel Socket Head Cap Screw combines material integrity with precision manufacturing to solve critical fastening challenges. The Class 3A thread fit and coarse UNC threading ensure rapid assembly and superior resistance to loosening under vibration, making it ideal for machinery, automotive, and heavy equipment. The wire locking feature adds an extra layer of security in dynamic environments, while the hex drive design allows for high-torque installation in confined spaces. Its 80,000 PSI tensile strength and corrosion-resistant properties provide long-term reliability, reducing maintenance needs and downtime in corrosive or high-stress settings.

Specification Summary & Compliance

This screw adheres to Class 3A thread fit for precise dimensional accuracy and features 1/4"-20 UNC coarse threads with a fully threaded rod. Manufactured in accordance with ASME B18.3 and ASTM F837 specifications, it ensures consistent quality and performance. The product is RoHS 3 (2015/863/EU) Compliant, meeting environmental regulations for safe use in various industrial sectors.

🔍
Cancel