3/8-Inch Drive 12-Point Long Hand Socket, 8mm to 24mm Range

Brief Overview

This 3/8-inch drive long hand socket delivers the precision and durability expected in professional automotive and industrial workshops. The 12-point design provides secure engagement with fasteners while the extended 63mm length enables access to fasteners in recessed or tight spaces—a critical advantage over standard sockets. Finished in satin chrome with a knurled grip band for control, this socket integrates seamlessly into existing 3/8-inch drive tool systems. Whether you're stocking individual sizes or building complete socket sets, these sockets are a foundation tool. Consider pairing with complementary 12-point socket variants to maximize your range and customer flexibility.

Key Features

• 12-Point Double-Hex Design: Secure fastener engagement with reduced cam-out risk and improved contact surface
• Extended 63mm Length: Reaches fasteners in recessed cavities, engine bays, and confined assembly areas
• 3/8-Inch Square Drive: Compatible with standard 3/8-inch drive ratchets, impact tools, and torque wrenches
• Satin Chrome Finish: Corrosion-resistant, professional appearance with low maintenance
• Knurled Grip Band: Ergonomic control during hand operation and tool changes
• Precision-Machined Construction: Tight tolerances ensure consistent fit and minimal wobble

Available Sizes

The socket range spans 8mm to 24mm in 1mm increments, covering the vast majority of metric fastening applications:

Size (mm)	Socket Diameter (mm)	Hex Width (mm)	Depth (mm)	Length (mm)
8	11.8	17	9	63
9	13.2	17	9	63
10	14.5	17	9	63
11	15.7	17	12	63
12	17	16	12	63
13	18	16.5	12	63
14	19.6	17	15	63
15	20.9	18	15	63
16	22	19	15	63
17	23.4	20	15	63
18	24.6	21	18	63
19	26	23	18	63
20	27.1	24	18	63
21	28	25	18	63
22	29.6	26	21	63
23	31.6	27	21	63
24	32	28	21	63

Business Advantages for Resellers

• Complete Size Coverage: 8mm through 24mm ensures you can fulfill customer requests across passenger vehicles, light trucks, and industrial equipment without back-orders
• High Demand Category: Long sockets command premium positioning in tool kits and are frequently replenished; customer loyalty through availability
• Bulk Order Flexibility: Buy full sets or assorted packs to match customer segments (8–12mm for compact engines, 14–24mm for trucks and industrial)
• Margin-Friendly: Low production cost relative to retail positioning; excellent markup on individual replacement purchases
• Cross-Sell Potential: Pair with comprehensive socket sets in matching drive sizes to increase basket value and customer lifetime spend

Technical Specifications

• Drive Size: 3/8 inch (square)
• Point Configuration: 12-point (double-hexagon)
• Overall Length: 63mm
• Material: Chrome-plated steel
• Finish: Satin chrome with blackened socket interior
• Grip Feature: Knurled band near drive end for improved handling

Why This Socket Outperforms Standard Alternatives

The 12-point geometry is engineered to prevent fastener rounding on worn or damaged bolt heads—a common problem with 6-point designs. The extended length eliminates the need for socket extensions in many applications, reducing tool complexity and cost for your customers. The knurled grip band ensures confident hand operation without slipping, critical in high-volume workshop environments where speed and reliability determine profitability.

Closing Value Statement

Stock this range as a foundation product. Its versatility across automotive, industrial, and maintenance sectors ensures consistent turnover, while the comprehensive 8–24mm selection positions you as a reliable, one-stop supplier for professional mechanics and technicians. Resellers who bundle these with complementary drive tools see higher customer retention and increased order frequency.