S-92949A249 10-24 x 1 1/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Precise thread engagement with Class 3A fit and UNC coarse thread spacing for reliable fastening and vibration resistance
• High mechanical strength delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Efficient installation with 1/8" hex drive and rounded button head design for secure tool grip and flush seating
• Full threading coverage across the 1-1/4" length ensures maximum grip and load distribution
• Regulatory compliance with ASME B18.3 standards, RoHS 3, and REACH for safe, quality-assured usage
• Right-hand thread direction provides standard, intuitive fastening for maintenance and assembly workflows

Professional Applications & Engineering Value

These 10-24 UNC rounded head screws in 18-8 stainless steel address critical needs in machinery, electronics, and structural assemblies where corrosion resistance and high tensile strength are paramount. The passivated finish enhances durability against chemicals and moisture, while the Class 3A thread fit ensures tight tolerances for secure connections in vibrating or high-stress environments. With a coarse thread spacing and fully threaded design, they provide rapid installation and superior holding power, making them ideal for industrial fastening applications requiring compliance with ASME B18.3 and environmental regulations.

Specification Summary & Compliance

This screw features a Class 3A thread fit per UNC standards, with precise dimensions including a 0.19" thread diameter and 1-1/4" length. Manufacturing adheres to ASME B18.3 specifications, ensuring consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting strict environmental and safety standards for industrial use.