Standard parts · fastener

Button head cap screws (ISO 7380)

ISO 7380 button head cap screws: 66 sizes. Dimensions: length, head diameter, head height. Threads M3, M4, M5 and more. Use parts in kernelCAD Studio or MCP.

Front and top view of M6 × 14 button head cap screw (ISO 7380)
Front and top view of M6 × 14 button head cap screw (ISO 7380), projected from the catalog STEP file. The catalog solid is simplified (no modeled thread or drive recess), so read dimensions from the table, not from the drawing.

Dimensions

PartThreadLength (mm)Head diameter (mm)Head height (mm)
M3 × 5 button head cap screw (ISO 7380)M355.71.65
M3 × 6 button head cap screw (ISO 7380)M365.71.65
M3 × 8 button head cap screw (ISO 7380)M385.71.65
M3 × 10 button head cap screw (ISO 7380)M3105.71.65
M3 × 12 button head cap screw (ISO 7380)M3125.71.65
M3 × 14 button head cap screw (ISO 7380)M3145.71.65
M3 × 16 button head cap screw (ISO 7380)M3165.71.65
M3 × 18 button head cap screw (ISO 7380)M3185.71.65
M3 × 20 button head cap screw (ISO 7380)M3205.71.65
M4 × 5 button head cap screw (ISO 7380)M457.62.2
M4 × 6 button head cap screw (ISO 7380)M467.62.2
M4 × 8 button head cap screw (ISO 7380)M487.62.2
M4 × 10 button head cap screw (ISO 7380)M4107.62.2
M4 × 12 button head cap screw (ISO 7380)M4127.62.2
M4 × 14 button head cap screw (ISO 7380)M4147.62.2
M4 × 16 button head cap screw (ISO 7380)M4167.62.2
M4 × 18 button head cap screw (ISO 7380)M4187.62.2
M4 × 20 button head cap screw (ISO 7380)M4207.62.2
M4 × 25 button head cap screw (ISO 7380)M4257.62.2
M5 × 6 button head cap screw (ISO 7380)M569.52.75
M5 × 8 button head cap screw (ISO 7380)M589.52.75
M5 × 10 button head cap screw (ISO 7380)M5109.52.75
M5 × 12 button head cap screw (ISO 7380)M5129.52.75
M5 × 14 button head cap screw (ISO 7380)M5149.52.75
M5 × 16 button head cap screw (ISO 7380)M5169.52.75
M5 × 18 button head cap screw (ISO 7380)M5189.52.75
M5 × 20 button head cap screw (ISO 7380)M5209.52.75
M5 × 25 button head cap screw (ISO 7380)M5259.52.75
M5 × 30 button head cap screw (ISO 7380)M5309.52.75
M6 × 6 button head cap screw (ISO 7380)M6610.53.3
M6 × 8 button head cap screw (ISO 7380)M6810.53.3
M6 × 10 button head cap screw (ISO 7380)M61010.53.3
M6 × 12 button head cap screw (ISO 7380)M61210.53.3
M6 × 14 button head cap screw (ISO 7380)M61410.53.3
M6 × 16 button head cap screw (ISO 7380)M61610.53.3
M6 × 18 button head cap screw (ISO 7380)M61810.53.3
M6 × 20 button head cap screw (ISO 7380)M62010.53.3
M6 × 25 button head cap screw (ISO 7380)M62510.53.3
M6 × 30 button head cap screw (ISO 7380)M63010.53.3
M6 × 35 button head cap screw (ISO 7380)M63510.53.3
M6 × 40 button head cap screw (ISO 7380)M64010.53.3
M8 × 8 button head cap screw (ISO 7380)M88144.4
M8 × 10 button head cap screw (ISO 7380)M810144.4
M8 × 12 button head cap screw (ISO 7380)M812144.4
M8 × 14 button head cap screw (ISO 7380)M814144.4
M8 × 16 button head cap screw (ISO 7380)M816144.4
M8 × 18 button head cap screw (ISO 7380)M818144.4
M8 × 20 button head cap screw (ISO 7380)M820144.4
M8 × 25 button head cap screw (ISO 7380)M825144.4
M8 × 30 button head cap screw (ISO 7380)M830144.4
M8 × 35 button head cap screw (ISO 7380)M835144.4
M8 × 40 button head cap screw (ISO 7380)M840144.4
M8 × 45 button head cap screw (ISO 7380)M845144.4
M8 × 50 button head cap screw (ISO 7380)M850144.4
M10 × 10 button head cap screw (ISO 7380)M101017.55.5
M10 × 12 button head cap screw (ISO 7380)M101217.55.5
M10 × 16 button head cap screw (ISO 7380)M101617.55.5
M10 × 20 button head cap screw (ISO 7380)M102017.55.5
M10 × 25 button head cap screw (ISO 7380)M102517.55.5
M10 × 30 button head cap screw (ISO 7380)M103017.55.5
M10 × 35 button head cap screw (ISO 7380)M103517.55.5
M10 × 40 button head cap screw (ISO 7380)M104017.55.5
M10 × 45 button head cap screw (ISO 7380)M104517.55.5
M10 × 50 button head cap screw (ISO 7380)M105017.55.5
M10 × 55 button head cap screw (ISO 7380)M105517.55.5
M10 × 60 button head cap screw (ISO 7380)M106017.55.5
Standard
ISO 7380
Category
fastener
Licence
MIT

How the catalog geometry was checked

Verified method
S3 sweep; checked, not proven
Verified threads
M3, M4, M5, M6, M8, M10
Verified thread points
6
Verified lengths
M8 8–50 mm; sampled 8, 20, 50 of 13
Verified length points
3
Verified requirements
envelope bbox band, volume >= 1 mm^3
Verified boundaries
0 (discrete domain)
Verified points
9

Use a size in a model

Every size is a catalog part with a STEP solid and mate connectors. Use a code-CAD script, or ask an agent through the MCP fetch_part tool, by its part ID:

const part = await lib.fetchPart('iso-7380-m3x5');

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