

XZN Bit Socket, 1/2-Inch Drive, M4–M18, Chrome Vanadium with S2 Steel Bit
Professional XZN triple-square sockets in Cr-V steel with S2 steel bits for precision fastening across automotive and industrial applications.
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XZN Bit Socket, 1/2-Inch Drive, Chrome Vanadium with S2 Steel Bit
Brief Overview
This XZN bit socket is engineered for technicians and shops requiring reliable, precise engagement with triple-square fasteners in manual applications. The combination of chrome vanadium steel socket body and hardened S2 steel bit delivers the durability needed for repetitive automotive and industrial use. Available across a comprehensive size range from M4 to M18, these sockets integrate seamlessly into any professional toolkit and pair efficiently with complementary M8 XZN sockets or larger M14 and M16 multi-spline variants for complete fastener coverage.
Key Features
- XZN Triple-Square Profile: Eight-point spline design reduces cam-out risk and ensures positive bit engagement on multi-spline fasteners
- Dual-Material Construction: Chrome vanadium steel socket body combined with hardened S2 steel bit for optimal strength and wear resistance
- 1/2-Inch Drive Compatibility: Direct integration with standard 1/2″ ratchets, torque wrenches, and pneumatic drivers
- Knurled Grip Band: Machined knurling around the socket body for secure hand control during manual operation
- Polished Chrome Finish: Corrosion-resistant plating extends service life and maintains professional appearance
- Compact Design: 62 mm height (consistent across sizes) allows access in confined engine bays and tight assembly areas
- Size Range: M4, M5, M6, M7, M8, M10, M12, M14, M16, M18 – covering fastener sizes across modern automotive platforms
Technical Specifications
| Size (mm) | Outer Diameter (mm) | Socket Height (mm) | Socket Depth (mm) | Part ID |
|---|---|---|---|---|
| M4 | 23.9 | 62 | 24 | 740404 |
| M5 | 23.9 | 62 | 24 | 740405 |
| M6 | 23.9 | 62 | 24 | 740406 |
| M7 | 23.9 | 62 | 24 | 740407 |
| M8 | 23.9 | 62 | 24 | 740408 |
| M10 | 23.9 | 62 | 24 | 740410 |
| M12 | 23.9 | 62 | 24 | 740412 |
| M14 | 23.9 | 62 | 24 | 740414 |
| M16 | 25.9 | 62 | 24 | 740416 |
| M18 | 25.9 | 62 | 24 | 740418 |
Material Composition:
- Socket Body: Chrome Vanadium Steel (Cr-V) – resistant to impact and fatigue
- Bit: S2 Steel – hardened for precision and longevity under repetitive use
Business Advantages for Resellers
- High Demand Segment: XZN fasteners appear on virtually every modern BMW, Mercedes, and premium automotive platform – consistent customer demand
- Margin-Friendly: Dual-material construction justifies competitive pricing while maintaining healthy distributor margins
- Professional Positioning: Sell to independent shops, dealership tool departments, and fleet maintenance operations
- Size Completeness: The M4–M18 range covers 95% of OEM fastener specifications – reduces customer service requests
- Bulk-Friendly: Available by individual size or as complete sets – flexible ordering for shop consolidation and fleet procurement
Real-World Applications
- Automotive Assembly: Engine bay work, transmission pan removal, differential cover fasteners
- Precision Fastening: Electronics enclosures, control module installation, sensor mounting
- Equipment Maintenance: Industrial machinery fasteners, hydraulic systems, heavy equipment
- Manual and Light-Duty Pneumatic Use: Designed for hand ratchets and light-impact drivers (not heavy pneumatic impact)
Value Proposition for Your Customers: Technicians rely on XZN sockets to avoid rounding stripped fasteners. The S2 steel bit resists deformation under the pressure of precision fastening, while the Cr-V socket body handles the torque load. This combination extends tool life and reduces comebacks – exactly what professional shops need.
Offer these as individual sockets for customer tool kits or assemble them into complete XZN socket sets for increased order value.