↵Open End Hex Key
As a professional fastener manufacturer with 19 years of experience, Zeyao is committed to providing high-quality, reliable tools to global wholesalers. Our Open End Hex Keys are made of high-strength carbon steel and feature an ergonomic design. They offer superior performance and durability, making them suitable for a wide range of applications, including industrial, construction, automotive, and home repair.
Product Picture

The open-end hex key is a multifunctional tool that combines the features of a T-type wrench and a
L-ty hex key, primarily used for tightening or removing hex socket screws.
I. Features of the Y-Hex Key
1. Y-shaped handle: Provides three points of force, saving effort compared to traditional L-shaped hexagonal wrenches, and is suitable for high-torque operations. The center grip is ergonomic and reduces fatigue after prolonged use.
2. Materials and Craftsmanship
Common materials: Carbon steel, CRV, S2: High hardness (HRC 50-60), resistant to twisting and breakage.
Surface treatment: Galvanized, chrome plating, black oxide, or polished.
II. Typical Applications
1. Furniture Assembly
Tightening hexagon socket screws on panel furniture.
2. Bicycle/Motorcycle Repair. Adjusting brakes, shifters, or handlebar/seatpost screws.
3. Electronics Repair
Disassembling mobile phone and laptop cases.
4. Mechanical Equipment Maintenance
Adjusting precision components on factory equipment, 3D printers, and CNC machine tools.
5. Automotive Repair
Tightening certain screws in the engine compartment.
Why choose our products?
1. We can provide a material report (SGS/MSDS) to ensure the components meet the standards.
2. Full process salt spray test + torque test to eliminate thread slippage or rust defects.
3. Supports non-standard dimensions, surface polishing, laser engraving, and other requirements.
Custom Service
1. Material Customization
Carbon steel, stainless steel (such as 304, 316), alloy steel, copper, aluminum, titanium, etc.
2. Customized Specifications and Dimensions
Screw diameter, length, and pitch can be customized upon request. We support standards such as GB, UNC/UNF, DIN, and BSW, as well as custom sizes.
3. Customized Surface Treatment
Galvanizing (white and colored), blackening, electrophoresis, Dacromet, nickel plating, chrome plating, and spray coating.
Enhanced rust resistance, aesthetics, and service life.
4. Customized Structure/Appearance
Customizable head shapes (round, flat, countersunk, hexagonal, and torx heads).
Optional thread types, holes, anti-theft features, and other functional designs are available.
5. Customized Packaging
Bulk, boxed, bagged, and custom labeling are available.
We support neutral packaging, customer-branded packaging, and standard foreign trade packaging.
6. Prototyping Service
We provide fast prototyping services, with mass production following sample confirmation.
7. Logo/Brand Customization (ODM)
We can imprint your logo or serial number on your product.
We provide one-stop ODM development services, providing comprehensive support from design to mass production.
![]() |
![]() |
Click the button below to easily place your order and enjoy fast delivery and efficient customer service. Let Zeyao be your reliable fastener supplier!
Hot Tags: open end hex key, China open end hex key manufacturers, suppliers, factory, Hex Dogging Key, T Type Allen Wrench, L Type Allen Key, Z Type Hex Wrench, hex key


