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Interactive 3D model of Miniature Slotted Brass Bolt

Jigs and fixtures

Miniature Slotted Brass Bolt

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Bounding box
10.8 × 3.9 × 3.9 mm
Engine
Precision B-rep
Parameters
9
Published
September 3, 2026

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The prompt

Generate a formal 2D mechanical engineering drawing for a miniature machined brass bolt. Render in a standard front cross-sectional view with dimension lines and extension lines using metric units (mm). Material: Brass. Total Axial Length: 10.8mm. Component Breakdowns from Head to Tip: 1. Head: Rounded, slotted head. Diameter = 3.9mm, Length = 1.55mm. Include a standard straight screwdriver slot centered on the face. 2. Shoulder/Collar: Smooth unthreaded cylinder immediately following the head. Diameter = 2.7mm, Length = 2.8mm. 3. Shank: Threaded section. Major Diameter = 1.75mm, Length = 6.45mm. Use standard schematic thread symbols (dashed hidden lines for minor diameter). Ensure all extension lines are clear, text labels are crisp, and dimensions sum perfectly to 10.8mm.

Parameters

NameValueRange
Head Diameter3.9 mm2 – 8
Head Length1.55 mm0.5 – 4
Slot Width0.5 mm0.2 – 1
Slot Depth0.6 mm0.2 – 1.2
Slot Length2.4 mm0.8 – 3.6
Collar Diameter2.7 mm1.5 – 5
Shoulder Length2.8 mm0.5 – 6
Thread Major Diameter1.75 mm0.8 – 4
Threaded Shank Length6.45 mm1 – 12

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.

Miniature Slotted Brass Bolt - Free CAD Model (STEP, STL) | TextoCAD