3D preview of Knurled Threaded Adapter - M18 / 5/8-18 UNF
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Interactive 3D model of Knurled Threaded Adapter - M18 / 5/8-18 UNF

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Knurled Threaded Adapter - M18 / 5/8-18 UNF

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Bounding box
30.0 × 30.0 × 53.0 mm
Engine
Precision B-rep
Parameters
12
Published
October 28, 2026

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The prompt

第一步: 在XZ平面画旋转草图,中心轴为Z轴,画回转体轮廓:总高53mm,滚花段外径φ30,上端M18外螺纹,螺纹长度12mm,螺纹下方做O圈退刀槽,槽底φ16.2,槽宽2mm。 旋转成实体。 第二步: 在零件底面中心,向内打盲内螺纹5/8-18 UNF,螺纹深度22mm,标准2B公差。 第三步: 在外圆柱面添加直纹滚花。 第四步: 材质设置6061铝合金,黑色阳极氧化。

Parameters

NameValueRange
Overall Height53 mm30 – 120
Knurled Body OD30 mm10 – 80
M18 External Thread Dia18 mm6 – 40
External Thread Length12 mm2 – 40
O-Ring Groove Root Dia16.2 mm5 – 40
O-Ring Groove Width2 mm0.5 – 8
Straight Knurl Teeth60 count8 – 160
Knurl Depth0.5 mm0.1 – 2
5/8-18 UNF Major Dia15.88 mm5 – 40
5/8-18 UNF Pitch1.41 mm0.5 – 4
Internal Thread Depth22 mm3 – 60
Top Thread Chamfer0.6 mm0 – 2

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Knurled Threaded Adapter - M18 / 5/8-18 UNF - Free CAD Model (STEP, STL) | TextoCAD