Proto PROTO Universal Joint: 1/2 in Input Drive Size, 1/2 in Output Drive Size, Square, Chrome J5470A

Universal Joint by Proto (Model J5470A)

Introduction

The Proto Universal Joint (Model J5470A) is a versatile and essential tool designed to provide flexible access to fasteners in tight or awkward spaces. Crafted from durable alloy steel with a chrome finish, this universal joint ensures corrosion resistance and long-lasting performance. Featuring a 1/2-inch square drive input and output, it seamlessly connects with compatible drive tools, allowing for smooth angled operation. Ideal for hand drive applications, this tool enhances efficiency by enabling users to tighten or loosen fasteners where straight access is impossible. Built to meet ASME and SAE standards, the Proto Universal Joint is a reliable addition to any professional or DIY toolkit.

Key Features

• 1/2-inch square drive input and output for compatibility with standard drive tools
• Durable alloy steel construction with corrosion-resistant chrome finish
• Overall length of 2-3/4 inches for compact and precise operation
• Designed for hand drive use, providing smooth and flexible angled access
• Complies with ASME B107.10M and SAE AS4283C standards for quality assurance
• Single-piece design for ease of use and reliability
• Non-locking mechanism for quick and easy tool attachment
• SAE measurement type for standardized fitting
• Impact rated: No; Insulated: No; Non-sparking: No; Non-magnetic: No

Application Fields

1. Automotive repair and maintenance for accessing hard-to-reach fasteners
2. Industrial machinery assembly and servicing where angled tool access is required
3. Construction and mechanical work involving tight spaces and complex assemblies
4. Home improvement and DIY projects requiring flexible tool positioning
5. Electrical and plumbing installations where space constraints limit direct tool use