S-93405A146 6-32 x 3/8" ASME B18.13 Steel Pan Head Phillips Screws with Split Lock Washer

Key Features & Benefits at a Glance

• Superior vibration resistance with an integrated split lock washer that maintains clamp force under dynamic loads
• High tensile strength of 60,000 psi ensures reliable performance in demanding mechanical assemblies
• Corrosion-resistant zinc-plated steel construction provides durable protection in industrial environments
• Class 2A thread fit with UNC coarse threading enables quick assembly and secure fastening in various materials
• Fully threaded design offers maximum grip length and uniform stress distribution
• Phillips drive with pan head profile allows for efficient installation and a low-profile finished appearance
• Rockwell B70 hardness maintains thread integrity and prevents stripping during repeated use

Professional Applications & Engineering Value

Engineered for industrial applications where vibration loosening is a critical concern, these zinc-plated steel screws with integrated split lock washers provide permanent fastening solutions for machinery, electrical enclosures, and automotive components. The coarse UNC 6-32 threading ensures excellent engagement in both metals and plastics, while the Phillips pan head design offers optimal driver engagement and a flush mounting surface. The combination of 60,000 psi tensile strength and Rockwell B70 hardness guarantees these fasteners withstand high stress conditions without compromising performance, making them ideal for assembly lines requiring both speed and reliability.

Specification Summary & Compliance

This fastener features precision Class 2A thread fit with UNC coarse threading and full threading along the 3/8" length. Manufacturing complies with ASME B18.13 specifications for dimensional accuracy and performance. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental responsibility and workplace safety standards are met.