Free Fastener and Hardware CAD Models (STEP)
Metric and UNC screws, bolts, nuts, washers, threaded inserts, retaining rings, pins and bearings, as exact STEP solids at nominal size. Every file here is public domain: open it in your browser, then download it and use it for anything.
3342 3D parts · STEP, STL, SketchUp, 3MF, OBJ, glTF, IFC, Rhino and more · public domain
188 3D parts in Fasteners & hardware · Clear all
step6202Rotate in 3D
Ball bearing 6202 (sealed)Ball bearing 6202 (sealed), modeled from published dimensions. Overall 35 x 35 x 11 mm. Key dimensions: bore 15 mm; outside diameter 35 mm; width 11 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep6201Rotate in 3D
Ball bearing 6201 (sealed)Ball bearing 6201 (sealed), modeled from published dimensions. Overall 32 x 32 x 10 mm. Key dimensions: bore 12 mm; outside diameter 32 mm; width 10 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep6200Rotate in 3D
Ball bearing 6200 (sealed)Ball bearing 6200 (sealed), modeled from published dimensions. Overall 30 x 30 x 9 mm. Key dimensions: bore 10 mm; outside diameter 30 mm; width 9 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep608Rotate in 3D
Ball bearing 608 (sealed)Ball bearing 608 (sealed), modeled from published dimensions. Overall 22 x 22 x 7 mm. Key dimensions: bore 8 mm; outside diameter 22 mm; width 7 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep6005Rotate in 3D
Ball bearing 6005 (sealed)Ball bearing 6005 (sealed), modeled from published dimensions. Overall 47 x 47 x 12 mm. Key dimensions: bore 25 mm; outside diameter 47 mm; width 12 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep6004Rotate in 3D
Ball bearing 6004 (sealed)Ball bearing 6004 (sealed), modeled from published dimensions. Overall 42 x 42 x 12 mm. Key dimensions: bore 20 mm; outside diameter 42 mm; width 12 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep6003Rotate in 3D
Ball bearing 6003 (sealed)Ball bearing 6003 (sealed), modeled from published dimensions. Overall 35 x 35 x 10 mm. Key dimensions: bore 17 mm; outside diameter 35 mm; width 10 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep6002Rotate in 3D
Ball bearing 6002 (sealed)Ball bearing 6002 (sealed), modeled from published dimensions. Overall 32 x 32 x 9 mm. Key dimensions: bore 15 mm; outside diameter 32 mm; width 9 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
78 KBDetails & downloadstep6001Rotate in 3D
Ball bearing 6001 (sealed)Ball bearing 6001 (sealed), modeled from published dimensions. Overall 28 x 28 x 8 mm. Key dimensions: bore 12 mm; outside diameter 28 mm; width 8 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstep6000Rotate in 3D
Ball bearing 6000 (sealed)Ball bearing 6000 (sealed), modeled from published dimensions. Overall 26 x 26 x 8 mm. Key dimensions: bore 10 mm; outside diameter 26 mm; width 8 mm; configuration Recessed dual seals; simplified internal envelope. Bore, outside diameter and width match the cited manufacturer dimensional table. Races and seal profiles are representative. Balls, cage, grease and internal clearances are omitted; this is an installation-envelope model. No load or speed rating is implied by this generic geometry. 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.
79 KBDetails & downloadstepRotate in 3D
Slotted spring pin 8 x 30 mmSlotted spring pin 8 x 30 mm, modeled from published dimensions. Overall 8.1 x 8.7 x 30 mm. Key dimensions: nominal installation diameter 8 mm; free outside diameter 8.7 mm; tip diameter 5.5 mm; length 30 mm; wall thickness 1.5 mm; lead length 1.8 mm; condition Free / uninstalled; slot opening degrees 60. Nominal installation diameter differs from the larger free-state pin diameter. OD, wall section and lead dimensions follow the cited ISO 8752 / DIN 1481 table. The slot angle and tapered wall transition are representative; elastic compression and interference forces are not simulated. 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.
36 KBDetails & downloadstepRotate in 3D
Slotted spring pin 6 x 24 mmSlotted spring pin 6 x 24 mm, modeled from published dimensions. Overall 6.1 x 6.6 x 24 mm. Key dimensions: nominal installation diameter 6 mm; free outside diameter 6.6 mm; tip diameter 4 mm; length 24 mm; wall thickness 1.2 mm; lead length 1.3 mm; condition Free / uninstalled; slot opening degrees 60. Nominal installation diameter differs from the larger free-state pin diameter. OD, wall section and lead dimensions follow the cited ISO 8752 / DIN 1481 table. The slot angle and tapered wall transition are representative; elastic compression and interference forces are not simulated. 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.
36 KBDetails & downloadstepRotate in 3D
Slotted spring pin 5 x 20 mmSlotted spring pin 5 x 20 mm, modeled from published dimensions. Overall 5.1 x 5.5 x 20 mm. Key dimensions: nominal installation diameter 5 mm; free outside diameter 5.5 mm; tip diameter 3.4 mm; length 20 mm; wall thickness 1 mm; lead length 1 mm; condition Free / uninstalled; slot opening degrees 60. Nominal installation diameter differs from the larger free-state pin diameter. OD, wall section and lead dimensions follow the cited ISO 8752 / DIN 1481 table. The slot angle and tapered wall transition are representative; elastic compression and interference forces are not simulated. 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.
36 KBDetails & downloadstepRotate in 3D
Slotted spring pin 4 x 16 mmSlotted spring pin 4 x 16 mm, modeled from published dimensions. Overall 4.2 x 4.5 x 16 mm. Key dimensions: nominal installation diameter 4 mm; free outside diameter 4.5 mm; tip diameter 2.8 mm; length 16 mm; wall thickness 0.8 mm; lead length 0.8 mm; condition Free / uninstalled; slot opening degrees 60. Nominal installation diameter differs from the larger free-state pin diameter. OD, wall section and lead dimensions follow the cited ISO 8752 / DIN 1481 table. The slot angle and tapered wall transition are representative; elastic compression and interference forces are not simulated. 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.
36 KBDetails & downloadstepRotate in 3D
Slotted spring pin 3 x 12 mmSlotted spring pin 3 x 12 mm, modeled from published dimensions. Overall 3.2 x 3.4 x 12 mm. Key dimensions: nominal installation diameter 3 mm; free outside diameter 3.4 mm; tip diameter 2.1 mm; length 12 mm; wall thickness 0.6 mm; lead length 0.6 mm; condition Free / uninstalled; slot opening degrees 60. Nominal installation diameter differs from the larger free-state pin diameter. OD, wall section and lead dimensions follow the cited ISO 8752 / DIN 1481 table. The slot angle and tapered wall transition are representative; elastic compression and interference forces are not simulated. 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.
36 KBDetails & downloadstepRotate in 3D
Dowel pin 8 x 30 mmDowel pin 8 x 30 mm, modeled from published dimensions. Overall 8 x 8 x 30 mm. Key dimensions: nominal diameter 8 mm; length 30 mm; modeled fit Basic nominal diameter; m6 allowance not applied; end chamfer 0.8 mm. Basic nominal diameter and selected length are exact in the CAD. The source describes m6-fit production pins; this model deliberately uses the nominal reference diameter, without an interference-fit allowance. End treatment is a simplified chamfer within the cited maximum end length. 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.
13 KBDetails & downloadstepRotate in 3D
Dowel pin 6 x 24 mmDowel pin 6 x 24 mm, modeled from published dimensions. Overall 6 x 6 x 24 mm. Key dimensions: nominal diameter 6 mm; length 24 mm; modeled fit Basic nominal diameter; m6 allowance not applied; end chamfer 0.6 mm. Basic nominal diameter and selected length are exact in the CAD. The source describes m6-fit production pins; this model deliberately uses the nominal reference diameter, without an interference-fit allowance. End treatment is a simplified chamfer within the cited maximum end length. 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.
13 KBDetails & downloadstepRotate in 3D
Dowel pin 5 x 20 mmDowel pin 5 x 20 mm, modeled from published dimensions. Overall 5 x 5 x 20 mm. Key dimensions: nominal diameter 5 mm; length 20 mm; modeled fit Basic nominal diameter; m6 allowance not applied; end chamfer 0.5 mm. Basic nominal diameter and selected length are exact in the CAD. The source describes m6-fit production pins; this model deliberately uses the nominal reference diameter, without an interference-fit allowance. End treatment is a simplified chamfer within the cited maximum end length. 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.
13 KBDetails & downloadstepRotate in 3D
Dowel pin 4 x 16 mmDowel pin 4 x 16 mm, modeled from published dimensions. Overall 4 x 4 x 16 mm. Key dimensions: nominal diameter 4 mm; length 16 mm; modeled fit Basic nominal diameter; m6 allowance not applied; end chamfer 0.4 mm. Basic nominal diameter and selected length are exact in the CAD. The source describes m6-fit production pins; this model deliberately uses the nominal reference diameter, without an interference-fit allowance. End treatment is a simplified chamfer within the cited maximum end length. 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.
13 KBDetails & downloadstepRotate in 3D
Dowel pin 3 x 12 mmDowel pin 3 x 12 mm, modeled from published dimensions. Overall 3 x 3 x 12 mm. Key dimensions: nominal diameter 3 mm; length 12 mm; modeled fit Basic nominal diameter; m6 allowance not applied; end chamfer 0.3 mm. Basic nominal diameter and selected length are exact in the CAD. The source describes m6-fit production pins; this model deliberately uses the nominal reference diameter, without an interference-fit allowance. End treatment is a simplified chamfer within the cited maximum end length. 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.
13 KBDetails & downloadstepRotate in 3D
DIN 472 internal circlip 20 mmDIN 472 internal circlip 20 mm, modeled from published dimensions. Overall 21.5 x 21.5 x 1 mm. Key dimensions: nominal bore 20 mm; free diameter 21.5 mm; thickness 1 mm; crown radial width 2.3 mm; pliers hole diameter 2 mm; mating groove diameter 21 mm; mating groove width 1.1 mm; condition Free / uninstalled. Free-state diameter, thickness, crown width and pliers holes follow the cited table. The ring must deform for installation; the separate groove dimensions describe its mating feature. Ring outline, end-gap width and lug shape are representative; the source explicitly permits manufacturer-dependent outlines. No elastic or load-capacity simulation is assigned. 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.
37 KBDetails & downloadstepRotate in 3D
DIN 472 internal circlip 16 mmDIN 472 internal circlip 16 mm, modeled from published dimensions. Overall 17.3 x 17.3 x 1 mm. Key dimensions: nominal bore 16 mm; free diameter 17.3 mm; thickness 1 mm; crown radial width 2 mm; pliers hole diameter 1.7 mm; mating groove diameter 16.8 mm; mating groove width 1.1 mm; condition Free / uninstalled. Free-state diameter, thickness, crown width and pliers holes follow the cited table. The ring must deform for installation; the separate groove dimensions describe its mating feature. Ring outline, end-gap width and lug shape are representative; the source explicitly permits manufacturer-dependent outlines. No elastic or load-capacity simulation is assigned. 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.
38 KBDetails & downloadstepRotate in 3D
DIN 472 internal circlip 12 mmDIN 472 internal circlip 12 mm, modeled from published dimensions. Overall 13 x 13 x 1 mm. Key dimensions: nominal bore 12 mm; free diameter 13 mm; thickness 1 mm; crown radial width 1.7 mm; pliers hole diameter 1.5 mm; mating groove diameter 12.5 mm; mating groove width 1.1 mm; condition Free / uninstalled. Free-state diameter, thickness, crown width and pliers holes follow the cited table. The ring must deform for installation; the separate groove dimensions describe its mating feature. Ring outline, end-gap width and lug shape are representative; the source explicitly permits manufacturer-dependent outlines. No elastic or load-capacity simulation is assigned. 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.
37 KBDetails & downloadstepRotate in 3D
DIN 472 internal circlip 10 mmDIN 472 internal circlip 10 mm, modeled from published dimensions. Overall 10.8 x 10.8 x 1 mm. Key dimensions: nominal bore 10 mm; free diameter 10.8 mm; thickness 1 mm; crown radial width 1.4 mm; pliers hole diameter 1.2 mm; mating groove diameter 10.4 mm; mating groove width 1.1 mm; condition Free / uninstalled. Free-state diameter, thickness, crown width and pliers holes follow the cited table. The ring must deform for installation; the separate groove dimensions describe its mating feature. Ring outline, end-gap width and lug shape are representative; the source explicitly permits manufacturer-dependent outlines. No elastic or load-capacity simulation is assigned. 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.
37 KBDetails & download
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