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Angled view of silver short 3/8-inch drive socket showing square drive and knurled collarThree-quarter view of socket showing 6-point interior and brass-colored inner ringTop view into socket showing 6-point profile and brass-colored insert

3/8″ Drive E-Type Short Hand Socket – 16mm, 18mm, 21mm

Precision 6-point E-type short hand sockets for 3/8″ drive systems. Compact design for confined spaces and detailed assembly work.

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Description

3/8″ Drive E-Type Short Hand Socket

Brief Overview

The 3/8″ Drive E-Type Short Hand Socket delivers precision fastening in tight working spaces where standard sockets won't fit. The 6-point internal geometry grips fasteners securely, minimizing cam-out and rounding during assembly and disassembly. Engineered for controlled torque applications in confined engine bays, electronics assembly, and detailed mechanical work. These sockets are essential for technicians requiring accuracy over speed. Consider pairing these with complementary socket variants to build a complete fastening toolkit across multiple drive sizes and configurations.

Key Features

  • 6-Point Internal Geometry: Precise contact with fastener flats eliminates rounding; ideal for delicate or high-precision work
  • Short Profile Design: Reduced length (65mm) allows access in confined spaces where standard sockets cannot reach
  • E-Type Drive Interface: 3/8″ square female drive compatible with standard ratchets, torque wrenches, and power tools
  • Metal Construction: Satin-silver finished steel barrel with knurled grip band for secure hand control
  • Brass-Insert Technology: Inner brass ring prevents slippage and extends tool life during repetitive use
  • Available Sizes: 16mm, 18mm, and 21mm for coverage across common automotive fastener ranges

Business Advantages for Resellers

  • High-Margin Item: E-type sockets command premium pricing due to precision engineering; excellent for bundling with ratchet kits
  • Multi-Trade Appeal: Automotive technicians, electronics assemblers, and precision machinery specialists all require these tools
  • Durable Design: Brass inserts and precision machining ensure long shelf life and reduced warranty claims
  • Cross-Sell Potential: Bundle with standard sockets, torque wrenches, and ratchet sets to increase basket value
  • Professional Perception: E-type sockets signal quality to end-users; position your brand as a precision tool supplier

Technical Specifications

Size (mm) Drive Opening D1 (mm) Outer Diameter D2 (mm) Overall Length (mm)
16 22 18.8 65
18 26 20.4 65
21 28 21.5 65

Material: Chrome-plated steel with brass insert ring
Drive Type: 3/8″ square female (SAE standard)
Internal Profile: 6-point (E-type)
Finish: Satin silver with knurled grip band

Why Choose This Socket?

The E-type short hand socket is not a general-purpose tool—it's engineered for controlled, precision work where fastener integrity matters. The 6-point geometry and reduced length make it indispensable for technicians working in engine bays, electronics enclosures, and machinery assembly. The brass insert ring absorbs minor impact and prevents wear on the socket walls, extending usable life and reducing replacement frequency for your customers.

Stock these in 16mm, 18mm, and 21mm to address the most common fastener sizes in automotive and precision assembly applications. The short profile and precision design justify premium pricing and position your retail offering above commodity socket suppliers.


Ready to stock precision hand sockets? Add these E-type short hand sockets to your catalog and build customer loyalty through quality and specialized tool coverage.