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Angled view of silver E-type deep socket showing 6-lobed interior and knurled bandThree-quarter view of silver socket with knurled band and embossed brand markingTop view of E-type socket showing 6-lobed internal profile and knurled grip band

3/8-Inch Drive E-Type Short Hand Socket, Chrome-Vanadium Steel

Precision E-type short hand socket for 3/8-inch drive systems; 11 sizes from E4 to E18 for spline fastener access.

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Description

Product Description

Brief Overview

This 3/8-inch drive E-type short hand socket is engineered for precision work with spline-style fasteners commonly found in automotive, industrial, and machinery applications. The short-hand design provides excellent access to recessed or tight-tolerance fastener heads, while the internal 6-lobed E-type profile ensures positive engagement and resists cam-out. The knurled grip band offers controlled handling during manual operation. Whether you're building a professional service kit or restocking a dedicated fastener station, this socket delivers reliable performance across 11 size options. Consider pairing with complementary precision socket variants to expand your E-type coverage across different drive standards.

Key Features

  • E-Type 6-Lobed Internal Profile: Precision-ground spline geometry for positive fastener engagement without slipping or rounding
  • Short-Hand Design: Compact 63mm overall length maximizes reach into recessed fastener pockets and confined spaces
  • Chrome-Vanadium Construction: Durable alloy steel with satin chrome finish resists corrosion and maintains dimensional stability
  • Knurled Grip Band: Textured non-slip surface for secure hand control during manual socket operation
  • 3/8-Inch Square Drive: Standard square drive attachment compatible with ratchets, torque wrenches, and power tools
  • 11-Size Range: E4 through E18 coverage for comprehensive spline fastener applications

Technical Specifications

Size D1 (mm) D2 (mm) T (mm) L (mm) Part ID
E4 6.9 17 5 63 33604
E5 8.0 17 5 63 33605
E6 9.2 17 6 63 33606
E7 10.6 17 7 63 33607
E8 11.8 17 7 63 33608
E10 12.0 17 8 63 33610
E11 13.0 17 8 63 33611
E12 14.5 17 8 63 33612
E14 18.0 17 10 63 33614
E16 20.0 17 10 63 33616
E18 22.0 19 12 63 33618

D1 = Internal spline dimension; D2 = Hex width; T = Wall thickness; L = Overall length

Business Advantages

  • Margin-Friendly Bulk Pricing: Available in single units or complete 11-size sets—ideal for professional service kits or stock replenishment
  • High Turnover Category: E-type sockets are essential consumables in modern automotive and industrial service environments
  • Quality Differentiation: Chrome-vanadium construction with precision machining supports premium positioning against lower-grade alternatives
  • Upsell Opportunity: Customers purchasing one size often require the full range; bundle promotions drive basket size
  • Professional Trust Builder: Precision hand tools establish credibility with end-users and justify distributor margins

Applications

Ideal for technicians working with spline-profile fasteners on:

  • Modern automotive engines and transmissions
  • Industrial machinery and pump assemblies
  • Precision mechanical assemblies requiring recessed fastener access
  • Service environments where cam-out prevention is critical

This socket delivers the precision and durability your customers expect from a professional-grade hand tool. Stock the full 11-size range to meet demand across automotive shops, industrial maintenance, and precision assembly operations.