{"product_id":"m5-grade-12-9-cr-mo-alloy-steel-hex-socket-button-head-screws","title":"M4 12.9級鉻鉬合金鋼內六角圓頭螺絲","description":"\u003ch2 data-end=\"88\" data-start=\"62\"\u003e\u003cstrong data-end=\"88\" data-start=\"65\"\u003e產品描述\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp data-end=\"330\" data-start=\"90\"\u003eSPEEDBULL 高級高強度螺絲在台灣採用\u003cstrong data-end=\"214\" data-start=\"162\"\u003e12.9 級鉻鉬 (Cr-Mo) 合金鋼\u003c\/strong\u003e製造，並透過\u003cstrong data-end=\"291\" data-start=\"238\"\u003e冷鍛造製程（非數控加工或車削）\u003c\/strong\u003e生產，然後進行精密熱處理。\u003c\/p\u003e\n\n\u003cp data-end=\"633\" data-start=\"332\"\u003e鍛造製程能夠維持材料內部最佳的晶粒取向，與數控加工的螺絲相比，具有更優異的結構完整性、更高的抗拉強度以及更佳的抗疲勞性和抗衝擊性。這使得它們尤其適用於高負載和高振動應用。\u003c\/p\u003e\n\n \u003cp data-end=\"979\" data-start=\"635\"\u003e這些螺絲採用內\u003cstrong data-end=\"667\" data-start=\"647\"\u003e六角驅動\u003c\/strong\u003e和\u003cstrong data-end=\"709\" data-start=\"674\"\u003e90度沉頭平頭\u003c\/strong\u003e設計，確保精準安裝、表面齊平，並提供牢固的緊固性能。專為嚴苛環境而設計，它們是遙控賽車、賽車部件以及對可靠性和一致性要求極高的精密機械組件的理想之選。\u003c\/p\u003e\n\n\u003chr data-end=\"984\" data-start=\"981\"\u003e\n\n\u003ch2 data-end=\"1005\" data-start=\"986\"\u003e\u003cstrong data-end=\"1005\" data-start=\"989\"\u003e主要特點\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp data-end=\"1039\" data-start=\"1009\"\u003e12.9級鉻鉬合金鋼\u003c\/p\u003e\n\n\u003cp data-end=\"1091\" data-start=\"1042\"\u003e\u003cstrong data-end=\"1089\" data-start=\"1042\"\u003e冷鍛結構（非CNC加工）\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1152\" data-start=\"1094\"\u003e優異的晶粒流動性能可增強強度和耐久性\u003c\/p\u003e\n\n\u003cp data-end=\"1193\" data-start=\"1155\"\u003e\u003cstrong data-end=\"1191\" data-start=\"1155\"\u003e90°沉頭平頭設計\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"1244\" data-start=\"1196\"\u003e用於安全扭力應用的六角套筒驅動\u003c\/p\u003e\n\n\u003cp data-end=\"1296\" data-start=\"1247\"\u003e經特殊處理以獲得最佳機械性能\u003c\/p\u003e\n\n\u003cp data-end=\"1345\" data-start=\"1299\"\u003e台灣製造 – SPEEDBULL 品質之選\u003c\/p\u003e\n\n\u003chr data-end=\"1350\" data-start=\"1347\"\u003e\n\n\u003ch2 data-end=\"1373\" data-start=\"1352\"\u003e \u003cstrong data-end=\"1373\" data-start=\"1355\"\u003e規格\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp data-end=\"1391\" data-start=\"1377\"\u003e尺寸：M4 × L\u003c\/p\u003e\n\n\u003cp data-end=\"1443\" data-start=\"1394\"\u003e材質：鉻鉬合金鋼（Cr-Mo）\u003c\/p\u003e\n\n \u003cp data-end=\"1474\" data-start=\"1446\"\u003e強度等級：12.9級\u003c\/p\u003e\n\n\u003cp data-end=\"1513\" data-start=\"1477\"\u003e製造工藝：冷鍛\u003c\/p\u003e\n\n\u003cp data-end=\"1540\" data-start=\"1516\"\u003e傳動類型：六角套筒\u003c\/p\u003e\n\n\u003cp data-end=\"1577\" data-start=\"1543\"\u003e頭部類型：沉頭平頭\u003c\/p\u003e\n\n\u003cp data-end=\"1604\" data-start=\"1580\"\u003e沉頭角度：90°\u003c\/p\u003e\n\n\u003cp data-end=\"1639\" data-start=\"1607\"\u003e標準：DIN 7991 \/ ISO 10642\u003c\/p\u003e\n\n\u003cp data-end=\"1685\" data-start=\"1642\"\u003e表面處理：黑色氧化\u003c\/p\u003e","brand":"SPEEDBULL","offers":[{"title":"M4*6","offer_id":45596336291980,"sku":"SH040060","price":0.13,"currency_code":"USD","in_stock":true},{"title":"M4*8","offer_id":45596336324748,"sku":"SH040080","price":0.13,"currency_code":"USD","in_stock":true},{"title":"M4*10","offer_id":45596336357516,"sku":"SH040100","price":0.13,"currency_code":"USD","in_stock":true},{"title":"M4*12","offer_id":45596336390284,"sku":"SH040120","price":0.14,"currency_code":"USD","in_stock":true},{"title":"M4*14","offer_id":45596336423052,"sku":"SH040140","price":0.14,"currency_code":"USD","in_stock":true},{"title":"M4*16","offer_id":45596336455820,"sku":"SH040160","price":0.14,"currency_code":"USD","in_stock":true},{"title":"M4*18","offer_id":45596336488588,"sku":"SH040180","price":0.14,"currency_code":"USD","in_stock":true},{"title":"M4*20","offer_id":45596336521356,"sku":"SH040200","price":0.14,"currency_code":"USD","in_stock":true},{"title":"M4*22","offer_id":45596336554124,"sku":"SH040220","price":0.15,"currency_code":"USD","in_stock":true},{"title":"M4*25","offer_id":45596336586892,"sku":"SH040250","price":0.15,"currency_code":"USD","in_stock":true},{"title":"M4*28","offer_id":45596336619660,"sku":"SH040280","price":0.15,"currency_code":"USD","in_stock":true},{"title":"M4*30","offer_id":45596348481676,"sku":"SH040300","price":0.15,"currency_code":"USD","in_stock":true},{"title":"M4*35","offer_id":45596348514444,"sku":"SH040350","price":0.15,"currency_code":"USD","in_stock":true},{"title":"M4*40","offer_id":45596348547212,"sku":"SH040400","price":0.2,"currency_code":"USD","in_stock":true},{"title":"M4*45","offer_id":45596348579980,"sku":"SH040450","price":0.2,"currency_code":"USD","in_stock":true},{"title":"M4*50","offer_id":45596348612748,"sku":"SH040500","price":0.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2363\/3292\/files\/159.png?v=1767549286","url":"https:\/\/speedbull.net\/zh\/products\/m5-grade-12-9-cr-mo-alloy-steel-hex-socket-button-head-screws","provider":"SPEEDBULL Rc","version":"1.0","type":"link"}