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3026M/A Hex Bit Socket | ⅜” Drive | S2 Steel
3026M/A Series: ⅜” Drive Internal (Hexagon)Hex Bit Sockets
- Douilles tournevis para tornillos
- śrubokręt nasadowy
- Steckschlüssel-Schraubendreher
- Vasos destornilladores
- مفك البراغي
- ไขควงปากแบน
- DIN3120- ISO 1174
- DIN 7422
3026M/A is an industrial-grade Internal Hex Bit Socket engineered for high-torque mechanical assembly and automotive MRO. This professional tool features a hybrid construction, integrating a Premium S2 Tool Steel bit into a Chrome Vanadium (Cr-V) socket base with a ⅜” Square Drive interface. The 3026M/A is specifically architected for the removal and installation of socket-head cap screws (Allen bolts) in environments where standard one-piece hex keys lack sufficient leverage or precision.
| 3026M mm | 3026A inch | 3026 L：mm | 3026 g | 3026-4 L：100mm | 3026-6 L:140mm |  pcs |
|---|---|---|---|---|---|---|
| 3 | ⅛ | 48 | 48 | 60(g) | 68(g) | 10 |
| 4 | ⁵ᐟ₃₂ | 48 | 50 | 62(g) | 70(g) | 10 |
| 5 | ³ᐟ₁₆ | 48 | 50 | 62(g) | 70(g) | 10 |
| 5.5 | ⁷ᐟ₃₂ | 48 | 52 | 64(g) | 70(g) | 10 |
| 6 | ¼ | 48 | 54 | 66(g) | 74(g) | 10 |
| 7 | ⁹ᐟ₃₂ | 48 | 56 | 68(g) | 76(g) | 10 |
| 8 | ⁵ᐟ₁₆ | 48 | 56 | 70(g) | 76(g) | 10 |
| 9 | ¹¹ᐟ₃₂ | 50 | 64 | 76(g) | 84(g) | 10 |
| 10 | ⅜ | 50 | 66 | 78(g) | 86(g) | 10 |
| 11 | 50 | 70 | 80(g) | 88(g) | 10 | |
| 12 | ⁷ᐟ₁₆ | 50 | 75 | 88(g) | 100(g) | 10 |
Feature
Technical Architecture & Mechanical Logic
- Internal Hex (Hexagon) Geometry: This bit socket utilizes a 6-sided hexagonal profile. The bit is precision-ground to ensure a zero-tolerance fit within internal hex fasteners, maximizing surface contact to prevent “rounding” of the bolt head.
- Hybrid Metallurgy Architecture:
- Bit: Forged from S2 Tool Steel, heat-treated to an optimal Rockwell hardness (HRC 58–62). This provides the essential elasticity to absorb sudden rotational shocks without fracturing.
- Socket Base: Manufactured from Chrome Vanadium (Cr-V), providing the structural rigidity required to withstand high-torque loads from 3/8″ drive ratchets and torque wrenches.
- 3/8″ Square Drive Interface: Compliant with international DIN 3120 / ISO 1174 standards. This mid-sized drive platform offers the ideal balance of accessibility and torque capacity for automotive engine and machinery service.
- Complete Metric Range (3mm–12mm): As per the technical table, the 3026M-A is available in the following sizes: 3, 4, 5, 6, 7, 8, 10, and 12mm.
- 50mm Structural Profile: The 50mm total length (with a 23mm socket base and 27mm exposed bit) is optimized for maximum axial stability, minimizing “wobble” during high-torque operation.
B2B Procurement & Workshop ROI
- Reduced Fastener Damage: The high-precision S2 bit maintains its geometry under load, protecting expensive industrial fasteners from internal stripping and reducing extraction rework costs.
- High-Cycle Durability: S2 steel construction outlasts standard Chrome Vanadium bits in high-volume production environments, delivering a superior ROI for industrial tool budgets.
- Industrial Finish: The socket features a high-polish mirror chrome finish, while the bit is treated with a manganese phosphate coating for maximum resistance to oxidation and workshop chemicals.
FAQ Section
- What is the difference between the 3026M-A and a standard Hex Key? The 3026M-A allows you to use a 3/8″ ratchet or torque wrench, providing significantly higher leverage and precise torque control.
- What sizes are available in this series? The range includes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, and 12mm.
- Is this bit socket impact-rated? No. This is a chrome-plated hand-tool bit socket. For power tool use, Hans Chrome Molybdenum (Cr-Mo) impact bits are required.
- Can the bit be replaced? The bit is securely pressed into the Cr-V socket to ensure zero-play during high-torque operation.
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