S-92453A540 1/4"-20 x 3/4" ASME B18.6.3 Brass Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality brass construction, ensuring long-term reliability in harsh environments
• Excellent electrical conductivity for applications requiring grounding or electrical connections without interference
• Reliable fastening performance with 50,000 psi tensile strength and Rockwell B40 hardness for durable mechanical joints
• Easy installation and removal with standard slotted drive design compatible with common hand tools
• Precise thread engagement through Class 2A UNC coarse threading, reducing cross-threading risks in industrial assemblies
• Full-length threading provides consistent grip along the entire 3/4" length for maximum holding power
• Compliance with major industry standards including ASME B18.6.3, ensuring dimensional accuracy and interchangeability

Professional Applications & Engineering Value

This brass rounded head slotted screw delivers exceptional value in electrical, marine, and plumbing applications where corrosion resistance and non-magnetic properties are critical. The 1/4"-20 UNC coarse threading with Class 2A fit ensures quick assembly while minimizing galling in soft materials. Engineered with 50,000 psi tensile strength and Rockwell B40 hardness, this fastener withstands vibration and thermal cycling in industrial equipment. The fully threaded design provides uniform load distribution, while the rounded head profile offers a finished appearance with reduced snagging hazards in exposed installations.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit and UNC coarse threading (1/4"-20) in inch system measurements. Features include 0.472" head diameter, 0.175" head height, and 3/4" fully threaded length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries and international markets.