parts

parts

0.2.0 2026-10-14

Standard machine parts in the sizes their makers' catalogues list: deep groove ball bearings; socket head cap, low head cap, countersunk, raised countersunk, button, pan, cheese, hexagon head, shoulder and set screws; hexagon and flange nuts; plain washers; retaining rings; heat-set threaded inserts; dowel pins; and parallel keys. Each part is given as data for a calculation and as a solid for an assembly, every value cited to the catalogue or standard it comes from. The properties of engineering materials come with them.

Select Category:

Bearings

parts.bearing.deepgroove Single row deep groove ball bearings from the catalogue.

Screws

parts.screw.button Hexagon socket button head screws, ISO 7380-1, and with collar, ISO 7380-2.
parts.screw.cap Socket head cap screws, ISO 4762 and ISO 14579.
parts.screw.cheese Cheese head screws: slotted, ISO 1207, and hexalobular socket, ISO 14580.
parts.screw.countersunk Countersunk head screws, ISO 10642, 2009, 7046 and 14581.
parts.screw.hex Hexagon head bolts and screws, ISO 4014, 4017, 8765 and 8676, and hexagon flange bolts, ISO 4162.
parts.screw.lowcap Hexagon socket head cap screws with low head, DIN 7984.
parts.screw.pan Pan head screws, ISO 1580, 7045 and 14583.
parts.screw.raisedcountersunk Raised countersunk head screws, ISO 2010, 7047 and 14584.
parts.screw.set Hexagon socket set screws, ISO 4026, 4027, 4028 and 4029.
parts.screw.shoulder Hexagon socket head shoulder screws, ISO 7379.

Nuts

parts.nut.flange Hexagon nuts with flange: plain, ISO 4161 and with a fine thread ISO 10663, and prevailing torque nuts with a non-metallic insert, ISO 7043 and with a fine thread ISO 12125, and all-metal, ISO 7044 and with a fine thread ISO 12126; and t...
parts.nut.hex Hexagon nuts: regular, ISO 4032 and with a fine thread ISO 8673, thin, ISO 4035 and with a fine thread ISO 8675, and prevailing torque nuts with a non-metallic insert, regular, ISO 7040, and thin, ISO 10511.

Washers

parts.washer.plain Plain washers, product grade A: normal series, ISO 7089, and chamfered, ISO 7090, small series, ISO 7092, and large series, ISO 7093-1.

Rings

parts.ring.retaining Retaining rings, with the grooves they sit in: for shafts, DIN 471, and for bores, DIN 472, each of the normal and the heavy type.

Inserts

parts.insert.heatset Heat-set threaded inserts: knurled brass inserts with a metric thread, pressed hot into a hole in a 3D-printed or other thermoplastic part.

Pins and keys

parts.dowel Parallel dowel pins to ISO 8734, hardened.
parts.key Parallel keys to DIN 6885-1, form A.

Materials

parts.material Properties of the materials parts are made of.