Metric Standard Parallel Keyway and Key Sizes. Shaft Diameter. (mm). Keyway. ( mm). Key. (mm)*. From. To. Width. (W). Depth. (h). Width. (W). Depth. (T). 6. 8. 2. 3 IS Specification for parallel keys and keyways. 4 IS Specification for taper keys and keyways. 5 IS Specification for. Buy BIS IS (R) Specification For Parallel Keys And Keyways from SAI Global.

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Internal Threaded Taper Pin. Defective Product Products are sold with their respective manufacturer’s warranty. The keyway in the shaft is a semi-circular pocket, the mating part, a longitudinal slot.

Type A – Keys with both ends round. Skip to main content. An RMA must be requested within 30 days of the original invoice date kejway non-defective product.

Type B – Keys with both ends square.

If you are not certain about the product you are trying to order, please contact a Manager who will assist you in making the proper choice. Type D – Keys with both ends square with hole for one retaining screw for sizes 8 X 7 and upwards and for key lengths above the stepped keysay in Table 4 1.

IS 2048: Parallel Keys and Keyways

Grooved Pin with Round Head. They are supplied in soft condition and natural finish unless other-wise specified by the customer. Double Contact Mounting Type: Scope- Covers the dimensions and tolerances for parallel keys and keyways.


Set screws often accompany parallel keys to lock the mating parts into place. Click here to sign up. Square Section h9; Rectangular Section hll. Enter the email address you signed up with and we’ll email you a reset link. Credit will be issued for the exact keywayy of items damaged in transit.

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The keys are used for transmitting loads in electric motors, pumps, coupling, pulleys, valves, textile machineries, agriclutural machineries, chemical plants, machine tools of all types and other rotating parts. The amount is determined by the manufacturer or supplier of the product, and “Special Order” items have a very high minimum, so while you may only be ordering 2, Semperlite may have to prder anywhere from to 10, units to fill your Special Item order. X 7 and 10 x 8 and for key lengths below the stepped line in Table 4keyday Additionally provided with tapped hole for one or two jacking screws for sizes 12 x 8 and upwards.

Note-Types A, C and E are meant for machine tools application also, 3.

Statement of “Rated Average Life Hours” does not designate warranty. The Standard Taper is Help Center Find new research papers in: Remember me on this computer.


Reports after that time kehway not be honored. The dimensions and tolerances of keys of sizes 4 x 4 to 40 X 22 covered in IS: Damage in Transit The customer is responsible for inspecting the order for damages or missing items and reporting it within hours. Product damaged in transit will be replaced at no additional charge or credited to the credit card of the original charge this is a choice to be made by Semperlite.

If you are not satisfied for any reason, you may return any unused products for a replacement or a refund as long as the requirements below are met. We manufacture these Pins both in Metric and Inch series. When returning a product, use a carrier that has tracking capabilities, and make sure to package all items well. So if you standardized key and keyways then your assemblies can go much faster without any problems or fitter’s down time. The restock fee is NOT a penalty.

Type H – Keys with both ends square with chamfer keywaay holes for two retaining screws. You might be interested in these items. IDowel sleeve conforming to IS: