



1/4-Inch Drive 12-Point Long Hand Socket, 4–14mm Sizes
Extended-length 12-point socket set for 1/4-inch drive, ideal for precision fastening in confined spaces.
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1/4-Inch Drive 12-Point Long Hand Socket
Brief Overview
This 1/4-inch drive long hand socket delivers precision fastening access in tight, recessed applications. The extended barrel design reaches fasteners in confined spaces where standard sockets fall short. The 12-point geometry provides multiple contact points, reducing the risk of fastener rounding while offering quick, tool-free repositioning on hex and 12-point fastener heads. The knurled grip band ensures secure handling even in high-touch workshop environments. This socket works seamlessly with standard 1/4-inch drive ratchets, extensions, and impact tools—making it a fundamental addition to any professional toolkit.
If you need a broader point-geometry option, consider pairing this with 6-point long sockets for applications requiring maximum holding power on hex fasteners, or upgrading to 3/8-inch drive long sockets for larger fastener applications.
Key Features
- 12-Point Internal Geometry – Multiple lobes reduce fastener rounding and permit faster repositioning without tool adjustment.
- Extended Barrel Length – Reaches recessed and deeply-set fasteners inaccessible to standard sockets.
- 1/4-Inch Drive Square Recess – Compatible with all standard 1/4-inch ratchets, extensions, and pneumatic impact tools.
- Knurled Grip Band – Center knurling provides non-slip handling and tactile control under sustained use.
- Matte Chrome Finish – Corrosion-resistant coating withstands workshop oils, coolants, and moisture.
- Chamfered Socket Mouth – Protects fastener edges and guides insertion under high-speed or blind conditions.
- Size Range: 4–14mm – Covers metric fastener sizes from small precision work to mid-range industrial applications.
Business Advantages for Distributors
- High Unit-Sales Potential – The extended geometry fills a genuine gap in standard socket kits; customers will need multiple sizes, driving basket size per transaction.
- Professional-Grade Perception – The knurled finish and extended design signal quality; resellers can position this as a step above entry-level socket assortments.
- Cross-Sell Catalyst – Customers purchasing long sockets often add extensions, ratchets, and complementary drive-size sockets, increasing transaction value.
- Bulk Order Efficiency – The complete 4–14mm range in a single product line simplifies ordering and stock management; minimal SKU fragmentation.
- Workshop Essential Status – These sockets address a recurring customer need (recessed fasteners); repeat orders and customer loyalty are predictable.
Technical Specifications
| Size (mm) | D1 (mm) | D2 (mm) | T (mm) | L (mm) |
|---|---|---|---|---|
| 4 | 6.8 | 11.9 | 5 | 50 |
| 4.5 | 7.1 | 11.9 | 5 | 50 |
| 5 | 8.0 | 11.9 | 5 | 50 |
| 5.5 | 8.3 | 11.9 | 5 | 50 |
| 6 | 9.3 | 11.9 | 5 | 50 |
| 7 | 10.5 | 11.9 | 5 | 50 |
| 8 | 11.9 | 11.9 | 5 | 50 |
| 9 | 13.0 | 13.0 | 8 | 50 |
| 10 | 14.0 | 14.0 | 8 | 50 |
| 11 | 15.9 | 15.9 | 8 | 50 |
| 12 | 16.9 | 16.9 | 10 | 50 |
| 13 | 17.8 | 17.8 | 10 | 50 |
| 14 | 19.6 | 19.6 | 10 | 50 |
Drive Size: 1/4-inch square drive
Point Geometry: 12-point (internal)
Overall Length: 50mm (constant across all sizes)
Finish: Matte chrome-plated steel
Grip Design: Knurled center band for secure handling
Real-World Applications
- Precision Engine Work – Access to recessed bolt heads in cylinder head covers and valve train assemblies.
- Electronics & Instrumentation – Micro-fasteners in control panels and sensor housings.
- Automotive Detail & Restoration – Reaching trim fasteners, light bezels, and interior panel fasteners.
- Industrial Assembly – Confined spaces where standard socket depth proves inadequate.
- Pneumatic Tool Integration – Designed for use with impact-rated 1/4-inch drives for faster production runs.
Call to Value
Stock this socket in your professional line and establish yourself as a trusted source for precision fastening solutions. The extended design, combined with the 4–14mm size spread, covers the widest practical range for 1/4-inch drive applications. Your customers will recognize the quality finish, appreciate the knurled grip, and return for additional sizes and drive configurations. Build margin and customer loyalty with a tool that solves real problems in confined spaces.