冷镦加工是一种少切削或无切削的压力加工新工艺
金屬。它是一種利用金屬在下列因素作用下產生塑性變形的加工方法
外力作用下,在模具的幫助下,重新分配和轉移金屬的體積,以形成
所需的零件或坯料。冷镦工艺最适合生产标准的
螺栓、螺絲、螺帽、鉚釘和銷等緊固件
An oil plug screw kit is a collection of components designed to secure the oil drain plug in a vehicle’s oil pan, ensuring a leak-free seal during oil changes. Here’s an overview of its typical features and contents:
Components of an Oil Plug Screw Kit:
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Drain Plug (Bolt)
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The threaded screw that inserts into the oil pan’s drain hole.
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Made from durable materials like steel, aluminum, or brass.
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Some feature a magnetic tip to capture metal debris from the oil.
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Head types: Hex head (standard), Allen key, or square drive for easy installation.
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Crush Washer (Sealing Washer/Gasket)
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A soft metal (aluminum, copper, or composite) washer that deforms slightly when tightened to create a tight seal.
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Prevents leaks and reduces the risk of over-tightening the plug.
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Usually single-use (should be replaced with each oil change).
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O-Ring (Optional in Some Kits)
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A rubber or silicone ring for additional sealing, commonly found in certain European or high-performance vehicles.
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Spare Parts (In Some Kits)
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Multiple washers or plugs for future oil changes.
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Some kits include oversized plugs for repairing stripped oil pan threads.
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常見應用:
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Cars, trucks, SUVs – Standard oil changes.
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Motorcycles, ATVs – Smaller plug sizes.
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Heavy machinery, marine engines – Heavy-duty or corrosion-resistant variants.
Why Use an Oil Plug Kit?
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Prevents leaks caused by worn or damaged plugs/washers.
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Protects oil pan threads from stripping due to improper sealing.
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Convenient – Includes all necessary components in one package.
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