

1/2-Inch Drive 12-Point Long Hand Socket, 8-36mm Range
Professional-grade long hand socket with 12-point geometry for superior fastener grip and reduced rounding, available in 16 sizes from 8-36mm.
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1/2-Inch Drive 12-Point Long Hand Socket
Brief Overview
This 1/2-inch drive long hand socket delivers the extended reach and precision fastening control your shop demands. The 12-point internal geometry grips fasteners securely, minimizing cam-out and rounding—critical for seized bolts, corroded fasteners, and high-torque applications. Chrome-plated construction resists corrosion and maintains professional appearance across countless jobs. Available in a comprehensive 16-size range (8-36mm), this socket integrates seamlessly into your existing 1/2-inch drive system. Consider pairing with 6-point long sockets for applications where maximum contact surface matters most.
Key Features
- 12-Point Internal Design: Grips fasteners at 12 positions, providing superior bite compared to 6-point geometry—especially valuable for damaged or corroded bolt heads
- Long Reach Configuration: Extended 77-78mm length allows access to recessed or hard-to-reach fasteners without extension bars
- Chrome-Plated Finish: Corrosion-resistant coating withstands shop environments, coolants, and outdoor conditions
- 1/2-Inch Square Drive: Industry-standard compatibility with ratchets, torque wrenches, and pneumatic tools
- Knurled Drive Ring: Textured engagement surface ensures secure seating and prevents slipping during use
- Precision-Machined Construction: Exact dimensional tolerances guarantee consistent fitment across the size range
Business Advantages for Resellers
- Complete Size Coverage: 16-socket range (8-36mm) positions you as a one-stop supplier for professional mechanics—no scattered gaps, no customer callbacks for missing sizes
- Margin-Friendly Profile: Long-reach tools command premium pricing; bulk orders at volume discounts translate to strong resale margins
- Cross-Sell Opportunity: 12-point geometry complements your 6-point socket inventory—customers often purchase both for different applications, increasing transaction value
- Durability = Repeat Sales: Chrome plating and machined construction mean fewer warranty claims and long customer lifetime value
- Fleet & Shop Contracts: Extended-reach tools are staples in fleet maintenance, automotive repair, and industrial settings—ideal for B2B bulk orders
Technical Specifications
| Size (mm) | D1 (mm) | D2 (mm) | T (mm) | L (mm) | SKU |
|---|---|---|---|---|---|
| 8 | 13.5 | 22 | 12 | 77 | 544208 |
| 9 | 13.9 | 22 | 12 | 77 | 544209 |
| 10 | 15.5 | 22 | 12 | 77 | 544210 |
| 11 | 15.5 | 22 | 12 | 77 | 544211 |
| 12 | 18 | 22 | 12 | 77 | 544212 |
| 13 | 19 | 22 | 12 | 77 | 544213 |
| 14 | 20.5 | 22 | 15 | 77 | 544214 |
| 15 | 22 | 21 | 15 | 77 | 544215 |
| 16 | 22 | 21 | 15 | 77 | 544216 |
| 17 | 24 | 22 | 15 | 77 | 544217 |
| 18 | 26 | 23 | 18 | 77 | 544218 |
| 19 | 26 | 23 | 18 | 77 | 544219 |
| 21 | 28 | 25 | 18 | 77 | 544221 |
| 22 | 30 | 26 | 21 | 77 | 544222 |
| 24 | 32 | 28 | 24 | 77 | 544224 |
| 27 | 36 | 30 | 27 | 77 | 544227 |
| 30 | 40 | 34 | 30 | 77 | 544230 |
| 32 | 42 | 36 | 33 | 78 | 544232 |
| 34 | 46 | 36 | 33 | 85 | 544234 |
| 36 | 50 | 36 | 33 | 85 | 544236 |
Why Mechanics Choose 12-Point Sockets
The 12-point geometry is engineered for real-world performance: it engages fastener corners at 12 points rather than 6, distributing load more evenly and dramatically reducing the likelihood of cam-out—that frustrating moment when the socket suddenly slips and damages the bolt head. For corroded fasteners, seized bolts, and applications where rounding is unacceptable, 12-point sockets are the professional standard.
Application Context
These long-reach sockets excel in:
- Engine bay work: Accessing spark plugs, alternator fasteners, and suspension components
- Brake service: Caliper and rotor mounting bolts positioned deep in wheel wells
- Transmission and transfer case work: Extended reach eliminates the need for bar extensions
- Industrial machinery: Maintenance on equipment with recessed fastener pockets
- Retrofit and repair: Situations where a standard socket's reach falls short
Call to Action
Stock this 16-size range as a cornerstone of your 1/2-inch drive inventory. Resellers who offer comprehensive long-socket selection capture market share from competitors and build customer loyalty—mechanics return for the convenience of finding exactly what they need in one place. Order bulk quantities today and position your shop as the trusted supply partner for professional fastening solutions.