3D preview of 1-8 LH Male to 1/2-28 Female Thread Adapter
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Interactive 3D model of 1-8 LH Male to 1/2-28 Female Thread Adapter

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1-8 LH Male to 1/2-28 Female Thread Adapter

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Bounding box
25.5 × 25.4 × 12.7 mm
Engine
Precision B-rep
Parameters
11
Published
October 28, 2026

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The prompt

correction. 1/2-28 female side. center is hollow bore at 3/8in

Parameters

NameValueRange
Big End Thread Major Dia (1-8)25.4 mm10 – 50
Big End Thread TPI8 tpi4 – 32
Big End Thread Length6 mm2 – 60
Big End Left Hand (1 = yes, 0 = no)10 – 1
Female Thread Nominal Dia (1/2-28)12.7 mm3 – 30
Female Thread TPI28 tpi8 – 56
Female Thread Depth6 mm1 – 30
Female Thread Left Hand (1 = yes, 0 = no)00 – 1
Female Side Outer Dia19.05 mm10 – 40
Through Bore Dia (3/8 in)9.53 mm2 – 12
Total Length (0.5 in)12.7 mm5 – 80

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.

1-8 LH Male to 1/2-28 Female Thread Adapter - Free CAD Model (STEP, STL) | TextoCAD