{"product_id":"3-4-inch-x-3-4-inch-x-12-inch-zinc-clear-cold-finished-carbon-steel-undersize-square-keystock","title":"3\/4 Inch x 3\/4 Inch x 12 Inch Zinc Clear Cold Finished Carbon Steel Undersize Square Keystock","description":"\u003cp\u003eKey stock is a small metal block or wedge inserted between a shaft and the hub of a pulley  gear  sprocket  or other rotating power device. It provides driving torque and prevents movement. One part of the key fits into a precut slot in the shaft known as a key seat. The remainder slides into a groove in the hub called a keyway. Woodruff keys are flat  semicircular keys that rock into place and adjust to an angular spine without coming unseated. Machine keys are elongated  with either rounded ends  square ends  or tapered gib heads. Step keys  also known as offset keys  are precision-milled with steps notched at regular intervals for repairing sprockets  gears  and pulleys.\u003c\/p\u003e","brand":"FastServ","offers":[{"title":"Default Title","offer_id":53559100309818,"sku":"E78.34","price":1000000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/3822\/8794\/files\/8d8a3432-c71c-4bf6-a6e8-b8596e024c1d_7ad5682f-4160-49df-93e2-371c840eddc9.jpg?v=1780681257","url":"https:\/\/store.fastservsupply.com\/products\/3-4-inch-x-3-4-inch-x-12-inch-zinc-clear-cold-finished-carbon-steel-undersize-square-keystock","provider":"FastServ","version":"1.0","type":"link"}