S-93386A616 3/8"-16 x 3/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 400 Nickel material for extended service life in harsh industrial environments
• Precise Class 3A thread fit ensures tight, secure fastening with minimal vibration loosening
• Heavy-duty UNC coarse threading provides faster installation and superior holding power
• Hex drive design allows high-torque application with standard tools while maintaining headless profile
• Cup tip configuration creates positive seating and prevents component slippage
• Full regulatory compliance with RoHS 3 and REACH standards for global manufacturing applications
• ASME B18.3 specification compliance guarantees dimensional accuracy and interchangeability

Professional Applications & Engineering Value

This 3/8"-16 UNC hex drive set screw in 400 Nickel material addresses critical engineering challenges in industrial assembly applications. The headless design with hex drive enables flush mounting while accommodating high installation torque, making it ideal for securing collars, gears, and pulleys on shafts where space constraints exist. The Class 3A thread fit combined with UNC coarse threading ensures rapid assembly with exceptional vibration resistance, reducing maintenance requirements in heavy machinery. The cup tip provides concentrated contact pressure for positive component positioning, while the 400 Nickel composition offers excellent corrosion resistance in demanding environments including marine, chemical processing, and outdoor applications.

Specification Summary & Compliance

Manufactured to exact ASME B18.3 specifications with 3/8"-16 UNC coarse threads and Class 3A precision thread fit. This headless set screw features a 3/16" hex drive and measures 3/8" in length with 0.375" thread diameter. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for use in global industrial applications.