Bill of Materials

Parts for one OSSM with extrusion stand and wired remote, grouped by category. Quantities include spares.

#Part NameCategoryDescriptionQtyUOMManufacturerMFG PNVendorVendor PNSourceNotes
1Wired OSSM RemoteASMWired remote control assembly1eachR+D–R+D–SourceElectronics.
28mm bore 20T pulleyBTPGT2 timing pulley, 20 teeth, 8 mm bore, 10 mm belt width1eachGeneric Factory–AliExpress20T W10 B8SourceActuator.
3GT2 BeltBTPGT2 timing belt, 10 mm width0.5mGeneric Factory–AliExpress10M-10MM-2GTSourceActuator.
4Remote Ethernet CableCBLEthernet cable connecting the wired remote to the controller1eachGeneric Factory–R+D––Electronics. Included with wired remote.
5Motor Control HarnessCHAMotor terminal block to controller JST PH connection with power ferrules1eachR+D–R+D–SourceElectronics.
612" ExtrusionEXT12 in long, 30 x 30 mm T-slot aluminum extrusion, black anodized2eachGeneric Factory–Fazstore30QE3030SourceExtrusion stand.
718" ExtrusionEXT18 in long, 30 x 30 mm T-slot aluminum extrusion, black anodized1eachGeneric Factory–Fazstore30QE3030SourceExtrusion stand.
819.5" ExtrusionEXT19.5 in long, 30 x 30 mm T-slot aluminum extrusion, black anodized1eachGeneric Factory–Fazstore30QE3030SourceExtrusion stand.
9Base BracketsFBOBase bracket for 3030 extrusion4eachGeneric Factory–AliExpress3030SourceExtrusion stand. Bag 3.
10Grippy FeetFBOGrippy foot4eachGeneric Factory–AmazonCB150SourceExtrusion stand. Bag 3.
11OSSM - Body - MIDDLEFDMFDM-printed OSSM - Body - MIDDLE1eachR+DOSSM MIDDLE BODYR+D–SourceActuator.
12OSSM - Body - LowerFDMFDM-printed OSSM - Body - Lower1eachR+DOSSM MAIN BODYR+D–SourceActuator.
13OSSM - Belt Clamp - TensionerFDMFDM-printed OSSM - Belt Clamp - Tensioner1eachR+DTENSIONERR+D–SourceActuator.
14OSSM - Belt Clamp - TopFDMFDM-printed OSSM - Belt Clamp - Top1eachR+DCLAMP 1R+D–SourceActuator.
15OSSM - Belt Clamp - BottomFDMFDM-printed OSSM - Belt Clamp - Bottom1eachR+DCLAMP 2R+D–SourceActuator.
16OSSM - Body - CoverFDMFDM-printed OSSM - Body - Cover1eachR+DCOVERR+D–SourceActuator.
17OSSM - 24mm Jam NutFDMFDM-printed OSSM - 24mm Jam Nut1eachR+DJAM NUTR+D–SourceActuator.
18OSSM - PCB Mount BaseFDMFDM-printed OSSM - PCB Mount Base1eachR+DPCB MOUNT BASER+D–SourceActuator.
19OSSM - PCB Mount LidFDMFDM-printed OSSM - PCB Mount Lid1eachR+DPCB MOUNT LIDR+D–SourceActuator.
2057AIM Ring v1.1FDMFDM-printed 57AIM Ring v1.11eachR+DPITCLAMP RING V1.1R+D–SourceActuator.
21PitClamp v1.1 Lower StandardFDMFDM-printed PitClamp v1.1 Lower Standard1eachR+DPITCLAMP LOWERR+D–SourceActuator.
22PitClamp v1.1 Upper + HandleFDMFDM-printed PitClamp v1.1 Upper + Handle1eachR+DPITCLAMP UPPERR+D–SourceActuator.
23PitClamp Dogbones HexFDMFDM-printed PitClamp Dogbones Hex1eachR+DPIT DOGBONE 1R+D–SourceActuator.
24PitClamp Dogbones RoundFDMFDM-printed PitClamp Dogbones Round1eachR+DPIT DOGBONE 2R+D–SourceActuator.
25OSSM Pivot Plate 1FDMFDM-printed OSSM Pivot Plate 11eachR+D–R+D–SourceExtrusion stand.
26OSSM Pivot Plate 2FDMFDM-printed OSSM Pivot Plate 21eachR+D–R+D–SourceExtrusion stand.
27OSSM Handle SpacerFDMFDM-printed OSSM Handle Spacer8eachR+D–R+D–SourceExtrusion stand.
28OSSM FootFDMFDM-printed OSSM Foot4eachR+D–R+D–SourceExtrusion stand.
29OSSM T Nut SupportFDMFDM-printed OSSM T Nut Support2eachR+D–R+D––Extrusion stand.
30End capsFDMFDM-printed extrusion end cap6eachR+D–R+D–SourceExtrusion stand. Bag 3.
31M3x8mmFSTISO 4762 — M3x8 hexagon socket head cap screw18eachGeneric Factory–Bolt Depot13635SourceActuator. Includes 2 spares. Black oxide. Screw property class 12.9.
32M3x20mmFSTISO 4762 — M3x20 hexagon socket head cap screw3eachGeneric Factory–Bolt Depot13639SourceActuator. Includes 1 spare. Black oxide. Screw property class 12.9.
33M3 NutsFSTISO 4032 — M3 hexagon regular nut (style 1)10eachGeneric Factory–Bolt Depot4773SourceActuator. Black oxide.
34M4x25mmFSTISO 4762 — M4x25 hexagon socket head cap screw2eachGeneric Factory–Bolt Depot6511SourceActuator. Black oxide. Screw property class 12.9.
35M4 NutsFSTISO 4032 — M4 hexagon regular nut (style 1)3eachGeneric Factory–Bolt Depot4774SourceActuator. Black oxide.
36M5x20mm Caphead screwsFSTISO 4762 — M5x20 hexagon socket head cap screw6eachGeneric Factory–Bolt Depot6523SourceActuator. Black oxide. Screw property class 12.9.
37M5x35mmFSTISO 4762 — M5x35 hexagon socket head cap screw4eachGeneric Factory–Bolt Depot6526SourceActuator. Black oxide. Screw property class 12.9.
38M5 NutsFSTISO 4032 — M5 hexagon regular nut (style 1)8eachGeneric Factory–Bolt Depot4775SourceActuator. Includes 2 spares. Black oxide.
39M6x16mmFSTISO 4762 — M6x16 hexagon socket head cap screw2eachGeneric Factory–Bolt Depot6539SourceActuator. Black oxide. Screw property class 12.9.
40M6 T nutFSTISO 299 — M6 T-nut for 3030 extrusion2eachGeneric Factory–AliExpress30S-M6SourceActuator. Black oxide. Property class 12.9.
41M6x12 ScrewFSTISO 4762 — M6x12 hexagon socket head cap screw14eachGeneric Factory–Bolt Depot6537SourceExtrusion stand. Bag 1. Black oxide. Screw property class 12.9.
42M6x25 ScrewFSTISO 4762 — M6x25 hexagon socket head cap screw6eachGeneric Factory–Bolt Depot6541SourceExtrusion stand. Bag 1. Black oxide. Screw property class 12.9.
43M6 WasherFSTISO 7089 — M6 plain washer, normal series, product grade A16eachGeneric Factory–Bolt Depot4516SourceExtrusion stand. Bag 1. Black oxide.
44M6 T-NutsFSTISO 299 — M6 T-nut for 3030 extrusion24eachGeneric Factory–AliExpress30S-M6SourceExtrusion stand. Bag 1. Black oxide. Property class 12.9.
45M6x25mm HandleFSTM6x25mm Handle2eachGeneric Factory–AliExpressM6x50x25SourceExtrusion stand. Bag 2.
46Rubber WasherFSTRubber washer2eachGeneric Factory–McMaster90131A603SourceExtrusion stand. Bag 3.
47M4x8mm Buttonhead ScrewsFSTM4x8 buttonhead screws for the wired remote2eachGeneric Factory–R+D––Electronics. Included with wired remote.
485x11x4mm BearingsLNM5 x 11 x 4 mm sealed bearing6eachGeneric FactoryMR115-2RSAliExpressMR115-2RSSourceActuator.
49350mm Linear RailLNM350 mm MGN12 linear rail with one carriage1eachGeneric Factory–RobotdiggGS_MGN12-1H-350CHSourceActuator.
50Gold MotorMTRNEMA 23 integrated servo motor, gold finish1eachGeneric Factory57AIM30Robotdigg57AIM30SourceActuator.
51OSSM Controller PCBAPCAAssembled ESP32 controller board, revision 2.3, 24 V input1eachR+D–R+D–SourceElectronics.
523x3" bags (M6 Bolts, M6 Washers + T-Nuts, M6 Handles, M5 Fasteners, Rubber Washers + Feet)PKG3x3" bags (M6 Bolts, M6 Washers + T-Nuts, M6 Handles, M5 Fasteners, Rubber Washers + Feet)5eachGeneric Factory–UlineS-1692SourceExtrusion stand.
536x8" bag (3x3" bags + End caps + Base brackets)PKG6x8" bag (3x3" bags + End caps + Base brackets)1eachGeneric Factory–UlineS-5065SourceExtrusion stand.
546x12" bags (All printed parts)PKG6x12" bags (All printed parts)2eachGeneric Factory–UlineS-20313SourceExtrusion stand.
5520x6x6" Cardboard boxPKG20x6x6" Cardboard box1eachGeneric Factory–UlineS-4639SourceExtrusion stand.
5624V Power SupplyPSU24 V DC power supply, 5 A continuous output1eachGeneric Factory–R+D–SourceElectronics.