{"product_id":"carbon-steel-semi-circular-key-crescent-key-moon-key-c-type-latch-semi-circular-key-pin-gb1099-2-2-5-3-4","title":"GB1099 ￠2￠2.5￠3￠4  Carbon steel semicircular key crescent key moon key C-type latch semicircular key pin","description":"\u003cdiv id=\"offer-template-0\"\u003e\n\u003cdiv style='color: rgb(31, 35, 41); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: left; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: rgba(0, 0, 0, 0) none repeat scroll 0% 0% \/ auto padding-box border-box; background-color: rgba(0, 0, 0, 0);'\u003eOur Carbon Steel Semicircular Key (also known as Crescent Key, Moon Key) with C-Type Latch and Key Pin is a professional-grade mechanical fastener, manufactured in strict accordance with the GB1099 standard—designed specifically for shaft connection, locking, and positioning in industrial machinery and equipment. Crafted from high-quality carbon steel, these semicircular keys offer excellent hardness, wear resistance, and tensile strength, ensuring stable performance and long service life in high-load mechanical operations.\u003c\/div\u003e\n\n\u003cdiv style='color: rgb(31, 35, 41); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: left; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: rgba(0, 0, 0, 0) none repeat scroll 0% 0% \/ auto padding-box border-box; background-color: rgba(0, 0, 0, 0);'\u003e \u003c\/div\u003e\n\n\u003cdiv style='color: rgb(31, 35, 41); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: left; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: rgba(0, 0, 0, 0) none repeat scroll 0% 0% \/ auto padding-box border-box; background-color: rgba(0, 0, 0, 0);'\u003eFeaturing a semicircular (crescent\/moon) design paired with a C-Type latch and key pin, the fasteners provide a tight, secure fit between shafts and gears, preventing slippage and ensuring precise power transmission. The standard GB1099 specification guarantees compatibility with most industrial machinery, making them a versatile choice for mechanical assembly, maintenance, and repair.\u003c\/div\u003e\n\n\u003cdiv style='color: rgb(31, 35, 41); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: left; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: rgba(0, 0, 0, 0) none repeat scroll 0% 0% \/ auto padding-box border-box; background-color: rgba(0, 0, 0, 0);'\u003e \u003c\/div\u003e\n\n\u003cdiv style='color: rgb(31, 35, 41); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: left; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: rgba(0, 0, 0, 0) none repeat scroll 0% 0% \/ auto padding-box border-box; background-color: rgba(0, 0, 0, 0);'\u003eAvailable in four common sizes—￠2, ￠2.5, ￠3, and ￠4—these semicircular keys cater to diverse shaft connection needs, suitable for use in motors, gearboxes, pumps, and other mechanical equipment. The carbon steel construction ensures durability and reliability, even in harsh industrial environments, while the precision machining ensures a perfect fit, reducing wear and extending the service life of your machinery.\u003c\/div\u003e\n\n\u003cdiv style='color: rgb(31, 35, 41); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: left; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: rgba(0, 0, 0, 0) none repeat scroll 0% 0% \/ auto padding-box border-box; background-color: rgba(0, 0, 0, 0);'\u003e \u003c\/div\u003e\n\n\u003cdiv style='color: rgb(31, 35, 41); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\", \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; line-height: 24px; text-align: left; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: rgba(0, 0, 0, 0) none repeat scroll 0% 0% \/ auto padding-box border-box; background-color: rgba(0, 0, 0, 0);'\u003eIdeal for industrial machinery assembly, shaft and gear locking, mechanical equipment maintenance, and engineering projects, these GB1099 carbon steel semicircular keys (crescent\/moon keys) combine professional standard, durability, and practicality. They are also suitable for wholesale orders, serving the needs of manufacturers, mechanical workshops, and maintenance teams.\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Vichok Hardware","offers":[{"title":"Ф2*7*2.6","offer_id":46704015605937,"sku":"PIN00004-Ф2x7x2.6","price":0.02,"currency_code":"USD","in_stock":true},{"title":"Ф2*10*3.7","offer_id":46704015638705,"sku":"PIN00004-Ф2x10x3.7","price":0.02,"currency_code":"USD","in_stock":true},{"title":"Ф2.5*10*3.7","offer_id":46704015671473,"sku":"PIN00004-Ф2.5x10x3.7","price":0.02,"currency_code":"USD","in_stock":true},{"title":"Ф3*10*3.7","offer_id":46704015704241,"sku":"PIN00004-Ф3x10x3.7","price":0.02,"currency_code":"USD","in_stock":true},{"title":"Ф3*13*5","offer_id":46704015737009,"sku":"PIN00004-Ф3x13x5","price":0.02,"currency_code":"USD","in_stock":true},{"title":"Ф3*16*6.5","offer_id":46704015769777,"sku":"PIN00004-Ф3x16x6.5","price":0.04,"currency_code":"USD","in_stock":true},{"title":"Ф3*19*7.5","offer_id":46704015802545,"sku":"PIN00004-Ф3x19x7.5","price":0.04,"currency_code":"USD","in_stock":true},{"title":"Ф4*13*5","offer_id":46704015835313,"sku":"PIN00004-Ф4x13x5","price":0.02,"currency_code":"USD","in_stock":true},{"title":"Ф4*16*6.5","offer_id":46704015868081,"sku":"PIN00004-Ф4x16x6.5","price":0.04,"currency_code":"USD","in_stock":true},{"title":"Ф4*19*7.5","offer_id":46704015900849,"sku":"PIN00004-Ф4x19x7.5","price":0.04,"currency_code":"USD","in_stock":true},{"title":"Ф5*16*6.5","offer_id":46704015933617,"sku":"PIN00004-Ф5x16x6.5","price":0.04,"currency_code":"USD","in_stock":true},{"title":"Ф5*19*7.5","offer_id":46704015966385,"sku":"PIN00004-Ф5x19x7.5","price":0.04,"currency_code":"USD","in_stock":true},{"title":"Ф5*22*9","offer_id":46704015999153,"sku":"PIN00004-Ф5x22x9","price":0.06,"currency_code":"USD","in_stock":true},{"title":"Ф5*25*10","offer_id":46704016031921,"sku":"PIN00004-Ф5x25x10","price":0.08,"currency_code":"USD","in_stock":true},{"title":"Ф6*22*9","offer_id":46704016064689,"sku":"PIN00004-Ф6x22x9","price":0.08,"currency_code":"USD","in_stock":true},{"title":"Ф6*25*10","offer_id":46704016097457,"sku":"PIN00004-Ф6x25x10","price":0.1,"currency_code":"USD","in_stock":true},{"title":"Ф6*28*11","offer_id":46704016130225,"sku":"PIN00004-Ф6x28x11","price":0.14,"currency_code":"USD","in_stock":true},{"title":"Ф6*32*13","offer_id":46704016162993,"sku":"PIN00004-Ф6x32x13","price":0.22,"currency_code":"USD","in_stock":true},{"title":"Ф8*25*10","offer_id":46704016195761,"sku":"PIN00004-Ф8x25x10","price":0.12,"currency_code":"USD","in_stock":true},{"title":"Ф8*28*11","offer_id":46704016228529,"sku":"PIN00004-Ф8x28x11","price":0.16,"currency_code":"USD","in_stock":true},{"title":"Ф8*32*13","offer_id":46704016261297,"sku":"PIN00004-Ф8x32x13","price":0.24,"currency_code":"USD","in_stock":true},{"title":"Ф10*32*13","offer_id":46704016294065,"sku":"PIN00004-Ф10x32x13","price":0.26,"currency_code":"USD","in_stock":true},{"title":"Ф10*38*13","offer_id":46704016326833,"sku":"PIN00004-Ф10x38x13","price":0.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7466\/1297\/files\/daf10e73a9bba9907db0ad0e6e18d6b6.jpg?v=1773200077","url":"https:\/\/vichokhardware.com\/products\/carbon-steel-semi-circular-key-crescent-key-moon-key-c-type-latch-semi-circular-key-pin-gb1099-2-2-5-3-4","provider":"Vichok Hardware","version":"1.0","type":"link"}