Proto Proto 3/4 J5540

English Version

Introduction

Discover the Proto Socket Model J5540, a versatile and reliable hand socket designed for professionals and DIY enthusiasts alike. Crafted from hot forged alloy steel, this socket offers exceptional durability and strength for demanding tasks. Featuring a 3/4-inch drive size, it easily attaches to manual drive tools, providing a secure fit and efficient torque transfer. Its 12-point design ensures optimal grip on fasteners, reducing wear and slippage. Finished with a satin coating, this socket resists corrosion and maintains a sleek appearance. Whether for automotive repair, industrial maintenance, or general mechanical work, the Proto Socket is engineered to deliver precision and performance.

Key Features

• 3/4-inch drive size compatible with manual drive tools
• Made from hot forged alloy steel for enhanced durability
• 12-point socket shape for superior grip and reduced fastener damage
• Satin finish to resist corrosion and wear
• Standard socket depth for versatile applications
• SAE measurement type for precise fitting
• Locking mechanism included for secure attachment
• Complies with ASME B107.110-2012 and SAE AS954G standards
• Overall length of 2-15/64 inches for easy handling
• Not impact rated, ideal for hand tool use

Application Fields

1. Automotive repair and maintenance
2. Industrial machinery servicing
3. Construction and mechanical assembly
4. General household and DIY projects
5. Equipment installation and adjustment