The following are metric external thread size table chart for sizes M20 to M55 per. ANSI/ASME B1.13M-1995. These thread sizes and classes represent bolts and screws, as well, as other standard external threads.

M20 X 2 : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more

Choose from our selection of M20 bolts, including hex head screws, socket head screws, and more. Same and Next Day Delivery.

M20 x 2.00 20 2.0 18.00 45/64 18.50 46/64 M20 x 1.5 20 1.5 18.5 47/64 19.00 3/4 M22 x 2.5 22 2.5 19.5 49/64 20.00 25/32 25 1 26.00 1-1/32 M22 x 1.5 22 1.5 20.5 13/16 20.75 13/16 M24 x 3 24 3 21 53/64 ...

2022年1月30日 · Tap Length: 4.41"/112mm, Thread Head Length: 1.46"/37mm. Die OD: 1.77"/45mm, H: 0.55"/14mm. Tap Material: High Speed Steel, Die Material: Alloy Tool Steel. Application: Process steel, iron, aluminum, copper and other metals, widely used in thread repair and other processing. Package Include: 1 pc M20x2mm Metric Tap & …

2023年12月6日 · M20×2螺纹标准是多少？M：国际公制标准螺纹(International Metric Thread System）；20：螺纹公称直径20mm；2：螺距为2mm；LH：左旋，LH（Left helix 左螺旋线）表示螺纹旋向为左；6H/6g：螺纹等级；螺纹标注是

m20是粗牙，螺距是2.5毫米，中经18.38毫米，外螺纹小径17.3毫米。 按照gb标准、iso标准，标注为m20的螺纹，就是公称直径20毫米的米制粗牙标准螺纹，螺距为2.5毫米。 如果是细牙螺纹，必须在标注后面跟上螺距，例如：m20x2。

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Metric thread drill and tap chart with detailed information on tap drill sizes and thread sizes.

2024年3月28日 · M代表螺纹；20代表螺纹尺寸为20mm；*代表该螺纹为细牙细牙螺纹；2代表该螺纹螺距为2mm。 螺纹按其母体形状分为圆柱螺纹和圆锥螺纹；按其在母体所处位置分为外螺纹、内螺纹，按其截面形状（牙型）分为三角形螺纹、矩形螺纹、梯形螺纹、锯齿形螺纹及其他 ...