Free STEP Models

STEP solid models, which open in SolidWorks, Fusion, Inventor, FreeCAD and every other CAD system. Every file here is public domain: open it in your browser, then download it or export it to another format.

3532 3D parts · STEP, STL, SketchUp, 3MF, OBJ, glTF, IFC, Rhino and more · public domain

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715 3D parts as STEP · Clear all

  • M4 guided T-nut for I-type slot 5stepM4Rotate in 3D
    M4 guided T-nut for I-type slot 5

    M4 guided T-nut for I-type slot 5, modeled from published dimensions. Overall 7.6 x 12 x 5.6 mm. Key dimensions: length 12 mm; width 7.6 mm; body height 4.6 mm; guide width 4.9 mm; thread M4 x 0.7; thread center from end 3 mm; unloaded ball projection 1 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Dimensioned envelope, guide width and off-center thread location follow the drawing. The curved roll-in section is approximated by planar facets. The ball is shown extended; its spring is omitted. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    464 KBDetails & download
  • Five-hole L gusset plate, 20 mm pitchstepRotate in 3D
    Five-hole L gusset plate, 20 mm pitch

    Five-hole L gusset plate, 20 mm pitch, modeled from published dimensions. Overall 60 x 60 x 4 mm. Key dimensions: width 60 mm; height 60 mm; thickness 4 mm; mount pitch 20 mm; clearance hole 5.5 mm. Original plate outline using the cited 20 mm mounting grid and 4 mm thickness. M5 clearance holes are modeled at 5.5 mm; outline and corner radii are this library design, not an exact vendor replica. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    73 KBDetails & download
  • 18 mm corner bracket for I-type slot 5stepRotate in 3D
    18 mm corner bracket for I-type slot 5

    18 mm corner bracket for I-type slot 5, modeled from published dimensions. Overall 18 x 19 x 19 mm. Key dimensions: mounting legs 18 mm; width 18 mm; leg thickness 3 mm; side web 1.9 mm; slot width 5.2 mm; slot length 7 mm; slot center from corner 10.5 mm; alignment tab width 5 mm. Leg size, side-web thickness and mounting-slot positions follow the drawing. Alignment tabs fit the nominal 5 mm slot; undimensioned tab projection and casting radii are simplified. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    158 KBDetails & download
  • V-slot 40 x 40 x 250 mmstep40 x 40Rotate in 3D
    V-slot 40 x 40 x 250 mm

    V-slot 40 x 40 x 250 mm, modeled from published dimensions. Overall 40 x 40 x 250 mm. Key dimensions: width 40 mm; height 40 mm; length 250 mm; slot pitch 20 mm; slot throat 6.3 mm; core bore 4.2 mm; profile series 20 series V-slot; v groove included angle deg 90. Nominal outer envelope, slot pitch/throat and core holes follow the cited drawings. Length is a selected 250 mm cut. Core holes are untapped. V faces use the dimensioned 90-degree groove and 1.8 mm lip. Undimensioned internal webs, center cavities and small corner radii are reconstructed approximations. Do not use the mesh to derive section stiffness, supplier mass or unlisted mating tolerances. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    498 KBDetails & download
  • V-slot 20 x 40 x 250 mmstep20 x 40Rotate in 3D
    V-slot 20 x 40 x 250 mm

    V-slot 20 x 40 x 250 mm, modeled from published dimensions. Overall 40 x 20 x 250 mm. Key dimensions: width 40 mm; height 20 mm; length 250 mm; slot pitch 20 mm; slot throat 6.3 mm; core bore 4.2 mm; profile series 20 series V-slot; v groove included angle deg 90. Nominal outer envelope, slot pitch/throat and core holes follow the cited drawings. Length is a selected 250 mm cut. Core holes are untapped. V faces use the dimensioned 90-degree groove and 1.8 mm lip. Undimensioned internal webs, center cavities and small corner radii are reconstructed approximations. Do not use the mesh to derive section stiffness, supplier mass or unlisted mating tolerances. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    350 KBDetails & download
  • V-slot 20 x 20 x 250 mmstep20 x 20Rotate in 3D
    V-slot 20 x 20 x 250 mm

    V-slot 20 x 20 x 250 mm, modeled from published dimensions. Overall 20 x 20 x 250 mm. Key dimensions: width 20 mm; height 20 mm; length 250 mm; slot pitch 20 mm; slot throat 6.3 mm; core bore 4.2 mm; profile series 20 series V-slot; v groove included angle deg 90. Nominal outer envelope, slot pitch/throat and core holes follow the cited drawings. Length is a selected 250 mm cut. Core holes are untapped. V faces use the dimensioned 90-degree groove and 1.8 mm lip. Undimensioned internal webs, center cavities and small corner radii are reconstructed approximations. Do not use the mesh to derive section stiffness, supplier mass or unlisted mating tolerances. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    221 KBDetails & download
  • T-slot 40 x 40 x 250 mmstep40 x 40Rotate in 3D
    T-slot 40 x 40 x 250 mm

    T-slot 40 x 40 x 250 mm, modeled from published dimensions. Overall 40 x 40 x 250 mm. Key dimensions: width 40 mm; height 40 mm; length 250 mm; slot pitch 20 mm; slot throat 5 mm; core bore 4.3 mm; profile series I-type slot 5. Nominal outer envelope, slot pitch/throat and core holes follow the cited drawings. Length is a selected 250 mm cut. Core holes are untapped. T-slot geometry follows the I-type slot-5 profile, not the visually similar slot-6 or slot-8 systems. Undimensioned internal webs, center cavities and small corner radii are reconstructed approximations. Do not use the mesh to derive section stiffness, supplier mass or unlisted mating tolerances. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    435 KBDetails & download
  • T-slot 20 x 40 x 250 mmstep20 x 40Rotate in 3D
    T-slot 20 x 40 x 250 mm

    T-slot 20 x 40 x 250 mm, modeled from published dimensions. Overall 40 x 20 x 250 mm. Key dimensions: width 40 mm; height 20 mm; length 250 mm; slot pitch 20 mm; slot throat 5 mm; core bore 4.3 mm; profile series I-type slot 5. Nominal outer envelope, slot pitch/throat and core holes follow the cited drawings. Length is a selected 250 mm cut. Core holes are untapped. T-slot geometry follows the I-type slot-5 profile, not the visually similar slot-6 or slot-8 systems. Undimensioned internal webs, center cavities and small corner radii are reconstructed approximations. Do not use the mesh to derive section stiffness, supplier mass or unlisted mating tolerances. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    303 KBDetails & download
  • T-slot 20 x 20 x 250 mmstep20 x 20Rotate in 3D
    T-slot 20 x 20 x 250 mm

    T-slot 20 x 20 x 250 mm, modeled from published dimensions. Overall 20 x 20 x 250 mm. Key dimensions: width 20 mm; height 20 mm; length 250 mm; slot pitch 20 mm; slot throat 5 mm; core bore 4.3 mm; profile series I-type slot 5. Nominal outer envelope, slot pitch/throat and core holes follow the cited drawings. Length is a selected 250 mm cut. Core holes are untapped. T-slot geometry follows the I-type slot-5 profile, not the visually similar slot-6 or slot-8 systems. Undimensioned internal webs, center cavities and small corner radii are reconstructed approximations. Do not use the mesh to derive section stiffness, supplier mass or unlisted mating tolerances. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    190 KBDetails & download
  • 8 mm set screw shaft collarstepRotate in 3D
    8 mm set screw shaft collar

    8 mm set screw shaft collar, modeled from published dimensions. Overall 16 x 16 x 8 mm. Key dimensions: bore 8 mm; collar outer diameter 16 mm; collar width 8 mm; screw diameter 4 mm; screw length 4 mm; reference part MSC-8-F. Bore, collar OD/width and set-screw size follow the source. The screw tip is positioned just clear of the nominal shaft; longer screw sizes protrude accordingly. Cup-point and internal tapped-hole detail are simplified. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Nominal bore; published manufacturing tolerances are not applied. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    383 KBDetails & download
  • 20 mm set screw shaft collarstepRotate in 3D
    20 mm set screw shaft collar

    20 mm set screw shaft collar, modeled from published dimensions. Overall 32 x 34 x 14 mm. Key dimensions: bore 20 mm; collar outer diameter 32 mm; collar width 14 mm; screw diameter 6 mm; screw length 8 mm; reference part MSC-20-F. Bore, collar OD/width and set-screw size follow the source. The screw tip is positioned just clear of the nominal shaft; longer screw sizes protrude accordingly. Cup-point and internal tapped-hole detail are simplified. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Nominal bore; published manufacturing tolerances are not applied. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    460 KBDetails & download
  • 12 mm set screw shaft collarstepRotate in 3D
    12 mm set screw shaft collar

    12 mm set screw shaft collar, modeled from published dimensions. Overall 22 x 23 x 12 mm. Key dimensions: bore 12 mm; collar outer diameter 22 mm; collar width 12 mm; screw diameter 6 mm; screw length 6 mm; reference part MSC-12-F. Bore, collar OD/width and set-screw size follow the source. The screw tip is positioned just clear of the nominal shaft; longer screw sizes protrude accordingly. Cup-point and internal tapped-hole detail are simplified. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Nominal bore; published manufacturing tolerances are not applied. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    412 KBDetails & download
  • 8 mm clamp shaft collarstepRotate in 3D
    8 mm clamp shaft collar

    8 mm clamp shaft collar, modeled from published dimensions. Overall 18 x 18.3 x 9 mm. Key dimensions: bore 8 mm; collar outer diameter 18 mm; collar width 9 mm; screw diameter 3 mm; screw length 8 mm; reference part MCL-8-A; screw axis offset 6.5 mm; published clearance diameter max 22.4 mm; split gap 0.6 mm. Bore, collar OD/width, screw size and radial screw-axis offset follow the source. Screw seating position is chosen within the published clearance diameter. Slit width and machining reliefs are representative. Internal tapped hole is a clearance envelope, not an additional helical thread. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Nominal bore; published manufacturing tolerances are not applied. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    683 KBDetails & download
  • 20 mm clamp shaft collarstepRotate in 3D
    20 mm clamp shaft collar

    20 mm clamp shaft collar, modeled from published dimensions. Overall 40 x 40 x 15 mm. Key dimensions: bore 20 mm; collar outer diameter 40 mm; collar width 15 mm; screw diameter 6 mm; screw length 16 mm; reference part MCL-20-A; screw axis offset 14.7 mm; published clearance diameter max 47.4 mm; split gap 0.8 mm. Bore, collar OD/width, screw size and radial screw-axis offset follow the source. Screw seating position is chosen within the published clearance diameter. Slit width and machining reliefs are representative. Internal tapped hole is a clearance envelope, not an additional helical thread. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Nominal bore; published manufacturing tolerances are not applied. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    820 KBDetails & download
  • 12 mm clamp shaft collarstepRotate in 3D
    12 mm clamp shaft collar

    12 mm clamp shaft collar, modeled from published dimensions. Overall 28 x 28 x 11 mm. Key dimensions: bore 12 mm; collar outer diameter 28 mm; collar width 11 mm; screw diameter 4 mm; screw length 12 mm; reference part MCL-12-A; screw axis offset 10 mm; published clearance diameter max 32 mm; split gap 0.8 mm. Bore, collar OD/width, screw size and radial screw-axis offset follow the source. Screw seating position is chosen within the published clearance diameter. Slit width and machining reliefs are representative. Internal tapped hole is a clearance envelope, not an additional helical thread. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Nominal bore; published manufacturing tolerances are not applied. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    818 KBDetails & download
  • Heat-set insert M5stepM5Rotate in 3D
    Heat-set insert M5

    Heat-set insert M5, modeled from published dimensions. Overall 7.1 x 7.1 x 9.5 mm. Key dimensions: thread diameter 5 mm; pitch 0.8 mm; maximum knurl diameter 7.1 mm; lead in diameter 6.3 mm; length 9.5 mm; manufacturer recommended hole 6.4 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Outside diameter, pilot diameter and length follow the RX-series drawing. Tooth count, band positions and helix angles are representative rather than manufacturing tooling geometry. The cited hole diameter is a manufacturer starting dimension; the model does not simulate heat insertion or plastic flow. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    1.6 MBDetails & download
  • Heat-set insert M4stepM4Rotate in 3D
    Heat-set insert M4

    Heat-set insert M4, modeled from published dimensions. Overall 6.3 x 6.3 x 8.1 mm. Key dimensions: thread diameter 4 mm; pitch 0.7 mm; maximum knurl diameter 6.3 mm; lead in diameter 5.5 mm; length 8.1 mm; manufacturer recommended hole 5.6 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Outside diameter, pilot diameter and length follow the RX-series drawing. Tooth count, band positions and helix angles are representative rather than manufacturing tooling geometry. The cited hole diameter is a manufacturer starting dimension; the model does not simulate heat insertion or plastic flow. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    1.6 MBDetails & download
  • Heat-set insert M3stepM3Rotate in 3D
    Heat-set insert M3

    Heat-set insert M3, modeled from published dimensions. Overall 4.6 x 4.6 x 5.7 mm. Key dimensions: thread diameter 3 mm; pitch 0.5 mm; maximum knurl diameter 4.6 mm; lead in diameter 3.9 mm; length 5.7 mm; manufacturer recommended hole 4 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Outside diameter, pilot diameter and length follow the RX-series drawing. Tooth count, band positions and helix angles are representative rather than manufacturing tooling geometry. The cited hole diameter is a manufacturer starting dimension; the model does not simulate heat insertion or plastic flow. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    1.5 MBDetails & download
  • Heat-set insert M2.5stepM2.5Rotate in 3D
    Heat-set insert M2.5

    Heat-set insert M2.5, modeled from published dimensions. Overall 4.6 x 4.6 x 5.7 mm. Key dimensions: thread diameter 2.5 mm; pitch 0.5 mm; maximum knurl diameter 4.6 mm; lead in diameter 3.9 mm; length 5.7 mm; manufacturer recommended hole 4 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Outside diameter, pilot diameter and length follow the RX-series drawing. Tooth count, band positions and helix angles are representative rather than manufacturing tooling geometry. The cited hole diameter is a manufacturer starting dimension; the model does not simulate heat insertion or plastic flow. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    1.6 MBDetails & download
  • Heat-set insert M2stepM2Rotate in 3D
    Heat-set insert M2

    Heat-set insert M2, modeled from published dimensions. Overall 3.6 x 3.6 x 4 mm. Key dimensions: thread diameter 2 mm; pitch 0.4 mm; maximum knurl diameter 3.6 mm; lead in diameter 3.1 mm; length 4 mm; manufacturer recommended hole 3.2 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Outside diameter, pilot diameter and length follow the RX-series drawing. Tooth count, band positions and helix angles are representative rather than manufacturing tooling geometry. The cited hole diameter is a manufacturer starting dimension; the model does not simulate heat insertion or plastic flow. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    1.5 MBDetails & download
  • Hex nut #8-32 UNCstep#8-32Rotate in 3D
    Hex nut #8-32 UNC

    Hex nut #8-32 UNC, modeled from published dimensions. Overall 10.1 x 8.7 x 3.3 mm. Key dimensions: thread #8-32; thread diameter 4.2 mm; threads per inch 32; pitch 0.8 mm; inch to 25.4 mm; across flats 8.7 mm; height 3.3 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Inch specifications are converted using exactly 25.4 mm per inch. Numbered machine-screw nuts use ASME B18.6.3 dimensions; larger full hex nuts use the cited ASME B18.2.2 supplier table. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    345 KBDetails & download
  • Hex nut 7/16-14 UNCstep7/16-14Rotate in 3D
    Hex nut 7/16-14 UNC

    Hex nut 7/16-14 UNC, modeled from published dimensions. Overall 20.2 x 17.5 x 9.8 mm. Key dimensions: thread 7/16-14; thread diameter 11.1 mm; threads per inch 14; pitch 1.8 mm; inch to 25.4 mm; across flats 17.5 mm; height 9.8 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Inch specifications are converted using exactly 25.4 mm per inch. Numbered machine-screw nuts use ASME B18.6.3 dimensions; larger full hex nuts use the cited ASME B18.2.2 supplier table. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    423 KBDetails & download
  • Hex nut #6-32 UNCstep#6-32Rotate in 3D
    Hex nut #6-32 UNC

    Hex nut #6-32 UNC, modeled from published dimensions. Overall 9.2 x 7.9 x 2.9 mm. Key dimensions: thread #6-32; thread diameter 3.5 mm; threads per inch 32; pitch 0.8 mm; inch to 25.4 mm; across flats 7.9 mm; height 2.9 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Inch specifications are converted using exactly 25.4 mm per inch. Numbered machine-screw nuts use ASME B18.6.3 dimensions; larger full hex nuts use the cited ASME B18.2.2 supplier table. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    298 KBDetails & download
  • Hex nut 5/16-18 UNCstep5/16-18Rotate in 3D
    Hex nut 5/16-18 UNC

    Hex nut 5/16-18 UNC, modeled from published dimensions. Overall 14.7 x 12.7 x 6.9 mm. Key dimensions: thread 5/16-18; thread diameter 7.9 mm; threads per inch 18; pitch 1.4 mm; inch to 25.4 mm; across flats 12.7 mm; height 6.9 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Inch specifications are converted using exactly 25.4 mm per inch. Numbered machine-screw nuts use ASME B18.6.3 dimensions; larger full hex nuts use the cited ASME B18.2.2 supplier table. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.

    388 KBDetails & download

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