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Standards & References screw sizes

31 items with confirmed screw specs.

2.5in SATA SSD / HDDM3the SFF-8201 standard: four M3 side holes, plus two optional bottom holes on 7mm drivesABB REX640 protection & control relayM5Manual: mount raising frame to panel with M5 screws; drill four M5 holes per dimensional drawingAgilent (HP) 8453 UV-Visible Spectroscopy SystemM4Service manual explicitly calls out 'Screw M4 x 8 mm' as a removal/replacement part in the disassembly procedureAirsoft AEG Version 2 / EHPA gearbox shellM3Gearbox shell screw sets specified as M3 across V2 gearboxesARRI rosette accessory adapterM3M3 threads on 31.8mm ARRI-standard rosette handgrip adaptersBalisong / butterfly knife pivot (aftermarket, ISO 14583 pan head)M2.5A2 stainless pivot screw, Torx T8, for floating-washer pivotsBeckhoff AMP8x3x distributed servo drive flange mountingM5Flange mounting table specifies cheese-head screw DIN EN ISO 4762 8.8, size M5x16, for AMP8x3x motor with 6mm bore diameter, tightening torque 5.5 Nm, washer DIN EN ISO 7089 5.3Beckhoff AMP8x4x distributed servo drive flange mountingM6Flange mounting table specifies M6x20 cheese-head screw DIN EN ISO 4762 8.8 for AMP8x4x motor with 7mm bore, tightening torque 10 Nm, washer 6.4Canadian Solar standard PV modulesM5M5 stainless cap bolt with flat washer, cup washer and nut for the frame grounding kitCubeSat Kit solar panel clips and chassisM3Non-standard solar panel clip fixed with an M3 x 4 mm pan-head stainless screw and lock washer; base plate to chassis walls and cover plate each use six M3 x 5 screwsDIN 912 socket-head cap screwM1.6 / M2 / M2.5 / M3 / M4 / M5 / M60.35mm pitch, head diameter from 2.86mmDIN 912 socket-head cap screw (smallest size)M1.4Smallest common DIN 912 SHCS: 0.30mm pitch, head 2.46-2.74mm — useful when matching a tiny hex-drive screwDIN 965 / ISO 7046 countersunk Phillips screwM1.6 / M2 / M2.5 / M3 / M4 / M5 / M6Head 3.0mm diameter, 0.96mm high — the countersunk profile for micro fastenersGeneric hex socket button head screw (ISO 7380-1)M3ISO 7380-1:2011/2022 specifies hex socket button head screws for thread sizes from M3 up to and including M16, with thread tolerance 5g6g (property class 12.9) or 6g (other classes)Generic pan head screw (DIN 7985 / ISO 7045)M2DIN 7985 defines cross-recessed (Phillips) pan head screw dimensional table for metric threaded screws, superseded/matched by ISO 1207 and ISO 7045GP-SR1-PC200 LiFePO4 battery DIY kitM6Torque table specifies M6 busbar/module hardware at 8 N-mHBM VKK1-4A load cell junction boxM4 / M5housing fastening screws, DIN 84, min 20mm longHDRiG ARRI-standard rosette (31.8mm)M6Centre hole is M6 threaded, surrounding holes M3ISO-KF vacuum flange claw clamps (DN10-DN50)M6M6 clamp screw draws two KF flanges togetherM.2 (NGFF) SSD module retentionM2PCI-SIG M.2 spec defines the module retention screw as M2Medtronic 670G insulin pump battery door/case screwsM2iFixit repair guide for battery replacement on Medtronic 670G insulin pump documents opening the case with small cross-head screws; Medtronic service documentation for this pump chassis specifies M2 metric fasteners for the battery access panelMicro servo horn/arm screwM2M2 x 4mm is the ideal screw specification for attaching servo horn to SG90 mini servosNBK cleanroom/semiconductor vented socket head cap screw (SVSHT-M3-SD)M3Product line explicitly specified with 'M (Coarse) Nominal of Thread: M3' for vacuum/cleanroom/semiconductor fixture use, titanium, lengths 6/8/10mmPW-Sat2 CubeSat deployment switchM2M2 x 10mm ISO 10642 countersunk screw mounting the microswitch pressed by the deployment pinRaspberry Pi 5 casesM2.5Phillips flat-head case assembly screws sold specifically for Pi 5 casesRenishaw CMM stylus (TP1, TP6, SP25M probes)M3Spec document defines an 'M3 threaded stylus range' for manual CMM probes TP1/TP6 and scanning probe SP25MRenishaw CMM stylus (TP2, TP20, TP200 probes)M2Technical spec document defines an 'M2 threaded stylus range' for use with industry-standard touch-trigger probesRenishaw CMM stylus (TP7M and related probes)M4Spec document defines an 'M4 threaded stylus range' optimized for stiffness/weight on high-accuracy TP7M probesSnare drum strainer butt plate mounting screwsM5Deluxe Snare Strainer Die Cast Butt Plate spec sheet: 'Hole Spacing (Centre-to-Centre): 25mm - Mounting Hole Diameter: 5mm - Mounting Screws Type: M5'Speck 95-IX / 95-X commercial pool pumpM6Motor mounting plate bolt, M6 x 65mmTO-220 / TO-247 power semiconductor heatsink mountingM3Mounting guidelines for TO-220/TO-220F/TO-247 packages specify the standard M3 mounting screw and torque

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