A hex key (also, hex wrench, Allen key and Allen wrench, Unbrako or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses (sockets). Hex keys are formed from a single piece of hard hexagonal steel rod, having blunt ends that fit snugly into similarly shaped screw sockets.

內六角扳手（hex key，即“hexagon key”的简称）是用來驱动头部有六角形凹槽的螺栓和螺钉的工具。 因为这种工具最早由 美国 康涅狄格州 哈特福 的艾伦制造公司（Allen Manufacturing Company）设计生产，因此也称 艾伦扳手 （Allen key或Allen wrench）。

Equip your toolbox with a set of hex keys, and you’ll be prepared for many home projects, big and small. Get free shipping on qualified Hex Keys products or Buy Online Pick Up in Store today in the Tools Department.

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Shop the Hex Key and Wrench Sets at Ace. Complete your tool kit with a hex key set from Ace, offering an efficient upgrade to the tools supplied in furniture flat packs, bicycle repair kits and other common DIY products. Whether you're looking for a slimline key for furniture assembly or a heavy-duty set for bicycle and auto repair, our range ...

The Ratatype key test is an online tool designed for keyboard testing, checking key presses, and their response speed. It evaluates your keyboard's performance, highlighting which keys function correctly, and detects any latency in a key press.

A hex key, also known as an Allen wrench, is a tool used to tighten or loosen screws with a hexagonal socket. It comes in various sizes and is essential for furniture building, mechanics, and other applications. When purchasing a hex key, consider buying a set for different sizes and opt for good quality to ensure durability.

2017年5月11日 · A hex key, also known as an Allen key or Allen wrench, is a small handheld tool that’s used for for driving bolts and screws with a hexagonal socket. They are available in many different sizes, though they all have the same hexagonal-shaped tip.

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2025年3月13日 · Washington Democrats finally have a first point of leverage against President Donald Trump — but it comes with a dilemma that could leave them looking even more hapless than they have so far in ...