screwfitmentdatabase

Drones, RC & Gimbals screw sizes

144 items with confirmed screw specs.

1/10 scale RC carsM3servo horns, ESC mounts and body posts1/8 scale RC car chassis hardwareM4M4 hex screws for larger scale chassis parts3D-printed FPV stack mounts and spacersM3Printed stack spacers and dampers designed around M3 standoffs5-inch brushless motor to armM3Motor base screws for 16x16mm or 19x19mm patterns, socket headAirsoft V2 / EHPA gearbox shellsM3Gearbox shell screw sets are M3 across standard V2 gearboxesALware Quad Flyer Spider 500 quadcopter kitM2 / M3M2 x 6mm and M2 x 8mm hex cap screws for frame and arm assemblyAntique wall clock pendulum bracketsM2.5Pendulum bracket and movement mount screws in European clocksArcade marquee retainersM2Trim and marquee retention screwsARRMA Senton (and similar 1/10 vehicles)M3Shock mount screws — owners report both M3x0.35 and M3x0.5 pitch variants used across the lineARRMA Senton/kingpin-equipped vehiclesM5King pin screw (plastic, fully threaded) securing suspension kingpinAxial Racing crawler/buggy kitsM2.5Button head chassis/link screw (black-oxide, Axial factory hardware)Axial SCX10 III RC crawler chassisM2Stock hardware set includes M2x6, M2x8 and M2x14 socket cap screwsAxial SCX10 III RC crawler, countersunk and cap screwsM2.5M2.5x3 / x6 / x8 countersunk and M2.5x10 / x16 / x18 socket cap in the stock kitAxial SCX10 III RC crawler, long linksM3M3x18 socket head cap screws in the stock kitBerkel 330M Slicer base/transmission fastenerM4Stainless steel screw listed in official Model 330M replacement parts catalogBerkel 330M Slicer base/transmission fastener (short)M4Stainless steel screw, Model 330M parts catalogBETAFPV Meteor / Air / Cetus whoopsM1.4motor fixing screws (steel and PEEK versions)BETAFPV Meteor whoops (alt size)M1.6motor fixing screws, alternative to M1.4x3BETAFPV Meteor/Air series tiny-whoop brushless motor fixing screwsM1.4BETAFPV/AliExpress listing for Meteor series motor screws explicitly lists sizes 'M1.4-3, M1.6-4' (M1.4 x 3mm and M1.6 x 4mm) used to secure brushless motors to micro drone framesBETAFPV Meteor/Air series tiny-whoop motor screwsM1.6Listing explicitly gives motor fixing screw sizes 'M1.4-3, M1.6-4' (M1.6 x 4mm) for BETAFPV Meteor/Air/Cetus brushless whoop motorsBetaFPV Meteor/Cetus whoop motor screwsM1.4M1.4x3mm motor fixing screws for whoop brushless motorsBetaFPV whoop motor screws (larger variant)M1.6M1.6x4mm motor fixing screws for whoop-class motorsBMW Motorcycles (Various Models)M6Cylindrical screw for models like G 310 GS and C evolution (Part 07129907403).Clock balance cock and pallet screwsM1.4Fine horology screws for balance and pallet cocksCustom FPV whoop-class drone buildM1.4Builder forum thread specifically sourcing M1.4 screws for a custom whoop (sub-250g) frame buildDJI Agras Agras T25/T50 spray drone screw with padM4Genuine spare part YC.WJ.LL000214.01DJI Agras Agras T50/T25/T16/T20/T30 and FlyCart 30 airframe screwM3Genuine spare part YC.WJ.LL000215, black screw with washerDJI Agras T30 agricultural spray drone motor fixing baseM2.5Replacement motor fixing base part listing for the M2/M3/M4/M5 arm positions on the Agras T30 uses M2.5 machine screws to secure the motor base to the arm assemblyDJI Avata propellersM2Official/retailer spec sheet lists 'Screw (M2×7) ×8' included with DJI Avata replacement propellersDJI Mavic Pro upper shellM1.61.5mm hex screws holding the top cover, uniform lengthDJI Mini 3 / Mini 3 Pro / Mini 4 Pro propellersM1.4Tiny propeller retention screws, not interchangeable between modelsDJI O3 Air UnitM1.6Air Unit body mounts to 25.5x25.5mm frame pattern with M1.6 screws; kits ship 5 lengthsDJI OEM mounting screw (quad/hex arm hardware)M2.5Arm and motor mount screw sold as OEM DJI partDJI Phantom 2 landing gear/support stand mounting screwM3Repair/parts guide explicitly states the screw connecting the supporting stands on the DJI Phantom 2 is 'M3.0 x 6.5mm'DJI Phantom GoPro-style under-body mountM2Small screws securing the mount plate under the bodyDrone frame armsM3arm-to-centre-plate boltsDrone motors (2205-2306 class)M3standard motor mounting bolt pattern for 5in-class quadsDrone remote controller internalsM2.5Board and case assembly screwsDrum tension rod / lug screwM5Sparedrum sells 'TRC-M5-10 - 10mm Tension Rod / Screw - M5 Thread', explicitly noting M5 threading used on Pearl double pedal drive shafts and throw-off/butt-end screwsE-flite Gee Bee R-2 1.0m wing securing screwsM3Four M3 x 25mm flat-head machine screws secure the wingE-flite Gee Bee R-2 aileron servo coverM2.5Flathead self-tapping screws for servo coversE-flite Gee Bee R-2 wing connectorM2Flathead self-tapping screws for the hands-free wing connectorE-flite Gee Bee R-2 wing connector screwsM2Two M2 x 8mm flat-head self-tapping screws secure the hands-free wing connectorE-flite Gee Bee R-2 wing fixingM3Flathead machine screws securing wing to fuselageEuropean mortise lock faceplatesM4Faceplate and strike screws in metric door hardwareFlyingTech anti-vibration soft mount kitM3flight controller and PDB stack mountingFPV brushless motors (NewBeeDrone etc.)M2motor mounting screws, standard across most FPV motorsFPV carbon frame arms and standoffsM3Arm-to-frame bolts and standoffs on 5-inch race/freestyle framesFPV drone motors (5-inch class)M3FPV motor mounting on 5-inch freestyle/racing quads is predominantly M3 socket-head; length must match arm thickness plus motor base depth so the screw never touches the windings (typically 6-8mm on 4mm arms).FPV flight controller anti-vibration mount screwsM3stack mounting for CC3D/F3/F4/F7 flight controllersFPV flight controller stack (generic kit)M3M3 hex socket cap screws with anti-vibration O-rings holding FC/PDB/ESC stackFPV flight controller stack 20x20mmM2Smaller stacks use M2 anti-vibration grommet screwsFPV flight controller stack 30.5x30.5mmM3M3 anti-vibration standoff screw (M3x7+4.5) for F3/F4/F7 stacksFPV flight controller stack screws (12.9 hex socket cap)M3high tensile stack screws with anti-vibration O-ringsFPV flight-controller / ESC stacksM1.4 / M3stack mounting bolts on 1S and 2S micro buildsFPV freestyle frames (Djinn F25 SP)M220x20 flight-controller stack mounting and 9x9 motor patternFutaba / Robbe servo horn mounting screwsM2.5Servo horn mounting screw set listed as M2.5x6Futaba micro servo self-tapping screwM2Self-tapping mounting screw for micro-size servosFutaba standard servo horn screwM3Servo horn (arm) screw 3x8mm, common across hobby servosGetFPV anti-vibration FC standoff 7mmM3set of 4 M3 flight controller standoffsgoBILDA metric building systemM4M4 socket head screws are the core fastener for the 8mm-grid, 4mm-hole patternGoPro-style action cam mount on FPV framesM4M4 screw plus locknut for GoPro tab mountsGoPro/action cam thumbscrewM5De facto GoPro thumbscrew thread is M5-0.8, 18mmGremsy Pixy-WE gimbal top bar and gimbal-to-frame mountingM2.5Docs: loosen 2 x M2.5 on the top bar; 4 x M2.5 to mount the top part onto the frameHitec / Futaba RC servo hornM2.5Replacement servo horn screw, M2.5-0.45 x 8mmHitec / Futaba servo horn retaining screwM2.5Replacement servo horn screw specified M2.5-0.45 x 8mm, fits HiTec and Futaba servosHolybro X500 V2 with Pixhawk 6CM2.5Payload/battery holder countersunk screwsHolybro X500 V2 with Pixhawk 6C (PX4 official build)M2.5countersunk screws for payload / battery holder mountingHome safe hinge and strike boltsM5Hinge and strike plate boltsHP LaserJet family common hardwareM3 / M4Pan-head Phillips M3 x 5mm and M3 x 8mm chassis screws listed as cross-model stock hardwareiFlight XING R5 2207 motorM316x16mm mount hole pattern using M3 boltsImpulseRC Apex EVO FPV frameM3OEM screw pack: 4x M3x12 shoulder bolts (arms), 16x M3x10 button head, 4x M3x8 cap, 1x M3x6 capJoysway RB-JS-8301V3 brushless RC boatM3M3 screws and nuts for motor mount hardwareKolm Engines EZ77V4 model aircraft engineM4Manual: mount engine to firewall with 4 M4 bolts, standoffs 30-50mm, 6-8mm min thread engagementLarge / industrial dronesM5motor mounts where the bolt circle is larger than hobby M3Large drones (Matrice-class payloads)M6payload and gimbal mounting platesLuma 5 Pro FPV freestyle frameM2 / M5aluminium stack standoffsMarklin model train partM1.4Marklin Onlineshop sells 'Countersunk Screw M1,4x2' as a spare part for model trainsMatek flight controller soft-mount standoffsM3M3 vibration-dampening standoffs for FC board mountingMaytronics Dolphin robotic pool cleaner (Ad-series/other Dolphin models)M4Official Maytronics/Dolphin replacement part explicitly listed as 'M4x14 - 7985-Mtil' screw for Dolphin robotic pool cleanersMeccano boxed sets (modern metric era) and compatible partsM4standard nut-and-bolt system thread for modern MeccanoMechanical clock movement platesM2Movement plate and cock screwsMicro drone frame armsM1.6arm-to-body screws needing more length than motor screwsMicro RC helicoptersM1.4frame and swashplate linkage screws in metric bulk kitsMicro servos (hobby RC)M1.2control-horn attachment screwsMicro/tiny whoop drone motor mounting screwsM1.4WREKD product listing: 'M1.4 x 3.5mm RENY Chemis Head Micro Whoop Motor Screws' explicitly specified as M1.4 threadMicro/whoop FPV drone motorsM2Tiny whoop and toothpick-class motors (0603-1102 size) mount with M2 screws; common lengths 4-6mm. Motor screw and prop-lock threads differ — do not mix.Mid-size drone framesM4arm-to-frame bolts on larger hobby quads (motors are usually M3)Mikado RC helicopter servo mounting screwM2.5M2.5 x 12mm screws sold specifically for servo mounting in RC helicoptersMiniature stainless machine screws for electronics/models/instrumentsM1.6DIN 7985A A2 Phillips pan-head machine screw bundle explicitly sized M1.0, M1.2, M1.6, sold for 'electronics, eyeglasses, models, or delicate instruments'MKS servo 6mm metal double hornM2.5servo horn clamp screw (listed screw diameter M2.5)Model aircraft control hornsM2.5Control-surface horn screwsModel engineering glass oiler / oil cup connection thread (steam engines, Stirling engines)M3'Oil cup made of brass with M3 or M4 connection thread... Dimensions of glass oiler 6mm ... Connection thread: M3'Model engineering oil cup / glass oiler connection thread (alternate size)M4'Oil cup made of brass with M3 or M4 connection thread. For screwing into steam engines, flame eaters and Stirling engines'Model steam engine boiler pipe fittings (elbow/tee)M4'M4*0.5 Thread Elbow Pipe Fitting for KACIO Steam Engine Boiler Model' — explicit M4 x 0.5 pitch pipe fitting threadMTH model train partM1.4MTH Trains sells 'SCREW(M1.4*4.0mm/T.Round Head)' as an official spare part, part IA-2602002000MTH Premier SD-70 (2-rail HO locomotive)M2Coupler mounting screw, M2 x 0.4 pitchNerf and toy blaster flywheel motor screwsM2Aftermarket flywheel cages use M2 x 5mm hex motor screwsNerf blaster thumbscrews (large)M4M4 x 8mm, 20mm and 25mm tapered thumbscrewsNerf blaster thumbscrews (mid sizes)M3M3 x 8mm through M3 x 30mm tapered and square thumbscrewsNerf blaster tool-less thumbscrewsM2.5M2.5 x 12mm tapered thumbscrew optionNSR PK guide (1/32 slot car)M2High performance PK pickup-guide fixing screwNSR slot car axlesM3M3 setscrews with 1.5mm hex for 3mm axlesOmron E2E small-diameter proximity sensorM5Barrel-thread models available in M4 and M5Padlock and safe internalsM4Shackle retainer and lock body screwsPinball playfield insert hardware (metric)M3Metric replacements used in European restorationsPowerVision PowerRay underwater droneM2 / M2.5Rear panel blue-marked screws, M2 x 5PyroDrone anti-vibration FC standoffsM3M3 x 7mm standoffs with 4.5mm rubber damper mounting flight controller to frameRaspberry Pi (Model B+ through Pi 4/Pi 5 form factor boards)M2.5Official mounting hole template site states board mounting holes are 2.9mm to accept M2.5 screws/bolts on the standard 85x56mm Pi footprint.Raspberry Pi Model A/B mounting holesM2.5Official mounting template: 2.9 mm holes sized for M2.5 screwsRaspberry Pi Model B+/2/3/4M2.5Four board mounting holes (community-measured against official drawing)RC brushless motor mountsM3Motor-to-mount screws on planes and multirotorsRC car hardware kit (1/10-1/8 Traxxas/HSP/WLtoys)M3Hex screws, e-clips and body clips for chassis and suspensionRC glow/gas engine mount boltsM3Firewall and beam mount bolts, M3-M4 depending on engineRC micro helicoptersM1.6frame and linkage hardware in bulk metric kitsRC micro servo horn (SCX24 / 1/24 scale micro crawler)M1.4No Superior Designs RC aluminum micro servo horn product page states 'M1.4 threaded hole size for the micro 1/24 scale/ SCX24 stock size hardware', with 1 horn and screw (M1.4) includedRC model servo mountingM2Servo horns and servo trays on model aircraftRC servo horn retaining screw (Hitec/Futaba style)M2.5M2.5-0.45 x 8mm screw retains the servo horn/armREV Robotics T-slot extrusion screw (41-1907)M3T-slot screw for robotics and drone framesRotrics DexArm sliding rail kitM5M5*10 countersunk hex and M5*8 hex socket screws in official kit part listRutland 1200 Wind Turbine (Marine & Terrain models)M6Installation diagram specifies 'Rotor Hub Plate & 9 x M6 Hex Head Blade Screws' and '9 x M6 Nylock Blade Nuts' for attaching the aerofoil bladesScale models & RC detail partsM1.2model train hardware, control hornsScaleauto SC-1629 nylon guide nut (1/24 slot car)M2Nylon guide nut with M2 fixing screw for guide flagScaleauto SC-1652 (1/32 slot car)M2Guide flag/braid guide set screwScaleauto slot car chassisM2Steel M2 self-blocking nuts for chassis screwsSea-Doo personal watercraft phillips screwM5Genuine Sea-Doo spare part, phillips screw used on GTI/GTX/RX/LRV model linesSewing machine motor mountM4Motor bracket and belt tension boltsSewing machine needle plateM2.5Needle plate and presser foot screws on domestic machinesSinger / Bernette / EverSewn / Necchi sewing machinesM4Needle plate screw listed as M4x6, shared across many Singer modelsSinger/Bernette/EverSewn/Necchi home sewing machine needle plateM4Genuine needle plate screw explicitly sold and cataloged as M4x6mm, fitting multiple home machine modelsTamiya 3-piece front wheelsM2M2 wheel screws (10 pack) spare partTamiya DT-03 buggy servo saverM25mm ball connector with M2 threadTamiya TG10-Mk.2 chassis (RC touring/on-road)M33x6mm cataloged screw part used across multiple Tamiya chassis kitsTBS Source One V3 / HD FPV frameM3TBS screw set: M3x8 x16 (top/bottom plates), M3x14 x4 and M3x16 x4 (arms to centre plates), M3x6 x16 (motors), M3x30 standoffs x8Tetra 3 FPV drone frame (sub-250g toothpick/whoop class)M1.4Carbon fiber frame explicitly built with M1.4 hardware for arm/motor mountingTiny Whoop / micro FPV drone flight controller & ESC mounting screwsM1.4Rotorama product page: 'Self-tapping screws with size M1.4 and cross head... suitable for installing flight controller on Tinywhoop frame'Traxxas E-Revo (TRA2523/TRX3229)M2.5countersunk hex drive machine screws, chassis/shock towerTraxxas Spartan SR (Model 103076-4) boatM4Drive dog grub screw, stainless with threadlockTypewriter carriage bracketsM4Carriage and frame bracket screwsVintage radio chassis and dial screwsM2Chassis, dial and trim screws in restoration workVXB flight controller anti-vibration standoffsM3Naze32/CC3D/F3/F4 FPV stack hardwareWaters Arc HPLC oven bracket screwM3Part WAT081265, Screw M3 x 10 semsWireless earbud charging casesM1.2hinge and clip screws on some TWS modelsXbox One S/X controller PCB standoffsM2.5Aftermarket standoff mounts built around the model 1708 PCB holes

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