FAQs
Key stock and bar stock are frequently used interchangeably, however there is a difference. Key stock is cold drawn to exacting tolerances with sharp corners, perpendicular and parallel sides, and smooth, bright surface finishes. Bar stock is typically hot rolled and does not hold as tight of tolerances as key stock.
What is machine key stock? ›
Machine keys are pre-cut lengths of metal that insert into the groove of a drive shaft and transfer their rotational force. Key stock consists of long bars of key material that can be cut to length for different applications.
What is the tolerance of oversize keystock? ›
Oversize Round End Machine Keys
Tolerances are +. 002/- . 000.
What is the difference between undersized and oversized key stock? ›
Key Type. Undersized items are manufactured to always be at or just below the nominal size. Bilateral items are manufactured to within a certain tolerance that is larger or smaller than the nominal size. Oversized items are manufactured to always be at or just above the nominal size.
What material is key stock made from? ›
Typically, keystock is made from metals like carbon steel or stainless steel, aluminum, brass, copper, and Monel®. Each type of keystock metal includes varying material grades that offer different benefits based on their properties.
How does Keystock work? ›
Keystock is generally a square or flat shaped lower to mid strength metal, either alloy or carbon steel, that is used to make keys. Those keys are inserted into shafts. A drive motor chuck will engage with the protruding key, and rotate the shaft.
What is the best material for a house key? ›
Durability of Keys
Most high security keys use nickel silver or a similar material for enhanced durability, and will work for a very long time without issue.
What is Machinekey used for? ›
Machine keys are also used to verify out-of-process session state identification. If you deploy your application in a web farm, make sure that the configuration files on each server in the web farm have the same value for the validation key and decryption keys, which are used for hashing and decryption respectively.
What are the three main types of machine keys? ›
Types
- Parallel keys are the most widely used machine key. ...
- Tapered keys are machined with a taper along the length of the key. ...
- Woodruff keys are semi-circular components that can withstand great strain. ...
- Hi-pro keys are similar to Woodruff keys, but lock into place.
Are vending machine keys the same? ›
Vending machine keys are not all the same although there are common vending machine keys. There are several types of vending machine lock-and-key combos, and even within a specific category, each key will have a unique pattern to ensure that it can only open a specific vending machine.
The most common vending machine keys are either tubular or flat. The tubular version, sometimes referred to as a barrel key, has a hollow, cylindrical shaft with grooves of varying length cut into the exterior surface at the end of the shaft.
How to generate a machine key? ›
Setting Up the Machine Key Using IIS Manager
Uncheck "Automatically generate at runtime" for both the validation key and the decryption key. Click "Generate Keys" under "Actions" on the right side of the panel. Click "Apply".
How to check machine key? ›
If the computer is already authorized, it is necessary to deauthorize the computer before the machine key can be displayed. The machine key is displayed in the 'Offline Activation' panel.
What is the difference between key stock and bar stock? ›
Bar stock and keystock are superficially similar. Both are lengths of metal manufactured to nominal dimensions. However, bar stock has lower tolerance standards than keystock. Whereas keystock must conform to ANSI-B17.
What is the fit between key and keyway? ›
Also known as a transition fit, the key width and the keyway can have a slight clearance fit or a slight interference fit. Generally this fit is sufficient to hold mating parts together while still allowing for disassembly.
What are shaft keys made of? ›
Typically, shaft keys are made from either medium carbon steel or stainless steel. But they can be made from many different types of material such as aluminium alloy, bronze, copper, and brass to suit different application environments .
Why is it called key stock? ›
Daemar's Keystock are removable bars that are used to transmit torque from components including couplings, sheaves, sprockets and gears to a shaft. They are called “keys” because they lock a component to the shaft by means of a corresponding keyway in a shaft.
What is a square keystock used for? ›
Square Bar Keystock
Keystock is a solid brick of metal that is typically machined or formed to make a machine key. This serves as a wedge or locking device in shaft keyways to transmit the torque in motors or machines. Keystock is often used in new machinery, for general maintenance, and shop repairs.
How do you size a keyway? ›
In the English system, it is standard practice to dimension keyways. The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. Referencing Figure 1, the keyway dimension is W x T1. Unless otherwise specified, the shaft keyway is assumed to be standard.
What are half moon keys used for? ›
A woodruff key, also known as a half‑moon key, is a semi-circular machine shaft key that prevents gears, hubs, or other components from moving independently of a rotating shaft or spindle.
Shopping Options
- 3/32 in x 3/32 in 1 item.
- 1/8 in x 1/8 in 2 items.
- 3/16 in x 3/16 in 2 items.
- 1/4 in x 1/4 in 2 items.
- 5/16 in x 5/16 in 2 items.
- 3/8 in x 3/8 in 2 items.
- 1/2 in x 1/2 in 2 items.
- 4 mm x 4 mm 2 items.
What is a Woodruff key made of? ›
Woodruff keys are mostly made of alloy steel, though high-carbon and stainless steel Woodruff keys are the most commonly found keys in the market. They can be made of softer metals, such as copper and tin alloys, or even ceramics if certain applications demand them.
What is the meaning of bar stock? ›
Bar stock, also (colloquially) known as blank, slug or billet, is a common form of raw purified metal, used by industry to manufacture metal parts and products. Bar stock is available in a variety of extrusion shapes and lengths.
How does a bar stock work? ›
What is The Bar Stock Exchange? It is a stock market based drink pricing system where the drink prices change based on real time demand. Think of it as a best deal where you control the prices of all the drinks!
Is key a good stock to buy? ›
Is KeyCorp stock a Buy, Sell or Hold? KeyCorp stock has received a consensus rating of buy. The average rating score is and is based on 39 buy ratings, 29 hold ratings, and 5 sell ratings.