PRODUCTS
3777 Oil Drain Plug Wrench | 8x10mm & ⁵ᐟ₁₆”x ⅜” Square
3777 : Professional Double-Ended Square Oil Drain Plug Wrench
- Vilebrequin
- Klucz do korków oleju
- Ölstopfenschlüssel
- Berbiquí
- مفتاح توصيل الزيت من النوع
- ประแจขันน้ำมันชนิด
- DIN 3123- ISO 3316
- DIN 3122- ISO 3315
- 彎柄油底殼螺絲扳手
- Oil Drain Plug Wrench-Crank Shape
- Wrench all we can support
Oil Drain Plug Wrench (Model 3777) is a specialized high-torque manual tool engineered for automotive lubrication maintenance. Manufactured by Hans Tools, this Double-Ended wrench is specifically designed to interface with square-head drain and filler plugs. Forged from premium Chrome Vanadium (Cr-V), the 3777 provides a robust, slip-free solution for professional workshops servicing a wide range of international vehicle brands.
| ITEM NO. | SIZE mm | SIZE inch | L mm | L inch |
|---|---|---|---|---|
| 3777 | 8x10 | ⁵ᐟ₁₆"x⅜" | 230 | 9" |
Feature
Double-Ended Square Logic & Brand Compatibility
The 3777 Oil Drain Plug Wrench is built for mission-critical automotive service:
- Precision Double-Ended Design: Features two distinct square-drive sizes on a single tool (8mm x 10mm or 5/16″ x 3/8″). This dual-head configuration ensures the technician has the two most common square-plug sizes immediately available without switching tools.
- Targeted OEM Fitment: The square-head geometry is specifically engineered for a “zero-tolerance” fit on drain plugs for Citroen, Mazda, Peugeot, Renault, Volvo, and Honda. This prevents the “rounding” of plug heads that occurs when using improper tools.
- Forged Chrome Vanadium (Cr-V) Strength: Forged as a solid-body instrument to handle the high “breakaway” torque often required for plugs that have been over-tightened or affected by heat-cycling.
- Optimal Leverage Profile: The wrench length is calculated to provide maximum mechanical advantage in the cramped spaces of a vehicle’s undercarriage, allowing for controlled loosening and tightening.
B2B Procurement & Workshop ROI
- Specialized Fleet Standardization: This Oil Drain Plug Wrench is the primary choice for Service Managers focusing on European and Japanese fleets where square-head sump plugs are standard.
- Durability Over Ratchets: Unlike a ratchet handle, the solid-body 3777 has no internal gears to fail, making it a nearly indestructible long-term investment for high-volume quick-lube environments.
- Industrial Compliance: Manufactured to exceed DIN / ISO professional standards for dimensional accuracy and structural integrity.
Which vehicles use the 8mm and 10mm square sizes? The 8x10mm square configuration is the standard for most Citroen, Peugeot, Renault, and Volvo models, as well as many Honda and Mazda oil pans and gearboxes.
Why is this wrench better than a standard socket? The 3777 is a solid-body wrench designed specifically for the high-torque nature of oil plugs. It provides a lower profile than a socket-and-ratchet combination, allowing it to fit into tighter spaces under the engine.
Is this wrench only for oil plugs? While designed for oil pans, the 3777 is also ideal for removing and installing filler plugs on manual transmissions and differentials that use 8mm or 10mm square drives.
