Vintage Synth Hardware, Screws, Nuts, Washers, etc.


As I order parts to replace the hardware on vintage synths, I’ve decided to track what these parts are. Mainly, this is for myself, but hopefully this will be helpful to someone else.

You can use the filters to hide rows. For example, entering “minimoog” in the Screws table will show only the screws for the Moog Minimoog.

Vintage Synth Hardware – Screws

BrandModelLocationScrew TypeThreadLengthDrive TypeHead ProfileMaterialMcMaster-Carr Part #/LinkComments
MoogMemorymoogAluminum fascia (w/ LAC and headphone jack) mount to upper cabinetMetal#8 – 15 tpi1/2″PhillipsPanBlack Oxide Steel90935A194
MoogMemorymoogWood trim under keysMetal#8 – 15 tpi1 1/4″PhillipsPanBlack Oxide Steel90935A201
MoogMemorymoogRear exterior screws holding aluminum top cabinet to base (x3)Metal#8 – 18 tpi1/2″PhillipsPanBlack Zinc Plated92115A228
MoogMemorymoogPower Supply UnitMetal10-325/8″PhillipsPanBlack Oxide Steel92224A199
MoogMemorymoogBase panelWood#145/16″PhillipsPanBlack Oxide Steel90935A355Not tested, so this could be wrong. The original is a blunt tip.
MoogMemorymoog PlusMIDI board mountMetal6-323/16″PhillipsPanBlack Oxide Steel92224A130
MoogMinimoogTop Decorative Wood PanelMetal#41/2″PhillipsOvalBlack Oxide Steel91775A515
MoogMinimoogPitch/Mod Wheel (LAC) MountingMachine4-403/8″PhillipsPanBlack Oxide Steel91249A108
MoogMinimoogPitch/Mod Wheel (LAC) Decorative Wood mounting screwsSheet Metal#81 1/2″PhillipsPanBlack Oxide Steel90935A203Original head is more shallow. And yes, they used sheet metal screws for wood.
MoogMinimoogGlide/Delay Switch MountingMachine4-401/4″PhillipsPanBlack Oxide Steel91249A105
MoogMinimoogS-Trig, Power Out, and VAC settingMachine4-409/16″PhillipsFlat (Standard angle)Black Oxide Steel96640A229These are longer than the originals because the original length is so short they are VERY hard to reinstall.
MoogMinimoogRear case coverSheet Metal#61/2″PhillipsTrussStainless Steel93406A149Not a perfect match. The originals were more like button-head Phillips which no longer exists.
MoogMinimoogBottom coverWood#61″PhillipsFlat (Standard angle)Black Oxide Steel90033A160
SimmonsSDSVPanelsMetal4-241/4″Pozi-DrivePanZinc PlatedB00GIAN468Found on Amazon
SimmonsSDS9ChassisMetal#63/8″PhillipsPanBlack Oxide Steel90935a146Phillips replacement for the original Pozidriv screws.
SimmonsSDS9GroundMachineM3 x .58mmPhillipsPanPassivated Stainless Steel92000A118This is a Phillips replacement for the original and extremely annoying slotted head screw. If you really want that, then go with: 91200A114
SimmonsSDS9Transformer MountMachineM5 x .88mmPhillipsTrussStainless Steel92467A318This is a Phillips truss replacement for the crappy slotted pan head. If you want that for some reason, go with: 90353A251
StuderA810Panels (e.g., meters)MachineM3 x .56mmHex 2.5mmButtonBlack Oxide Steel91239A140
StuderA810Front Fascia (behind reels)MachineM4 x .78mmHex 2.5mmButtonBlack Oxide Steel91239A14
StuderA810Console decorative platesMachineM4 x .76mmHex 2.5mmButtonZinc-plated91306A65
StuderA810Head BlockMachine (Partially Threaded)M4 x .735 mm
20 mm threaded
Hex 3mmSocketBlue-Dyed Zinc-Plated91502A132The originals are cad-plated.
RolandJupiter 6Aluminum end cheeksMachineM4 x .76mmJIS 2*OvalPassivated90258A210* Phillips replacement in the link

Vintage Synth Hardware – Nuts

BrandModelLocationDrive Style/TypeSecondary TypeThreadWidthHeightMaterialMcMaster-Carr Part #/LinkComments
MoogMemorymoogVarious incl. LAC wheel and board mount, control panelsHexExternal-Tooth Lock6-325/16″9/64″Zinc-Plated Steel90675A00
MoogMinimoogVarious incl. rocker switch mounts, S-Trig, Power Out, VAC selectHex4-403/16″1/16″Zinc-plated Steel90760A005
SimmonsSDS9Circuit board, PSU board, ground lugsHexNylocM3 x .75.5mm4mmZinc-plated Steel90576A102

Vintage Synth Hardware – Washers

BrandModelLocationWasher TypeScrew SizeInside DiameterOutside DiameterThicknessMaterialMcMaster-Carr Part #/LinkComments
MoogMemorymoogWood trim under keys #8 screwSplit#80.174″0.293″0.040″Steel91102A735
MoogMemorymoogPower Supply UnitTooth Lock (Internal)#100.195″0.381″0.018″-0.024″Stainless Steel98449A530
MoogMinimoogVarious incl. rocker rwitch mounts, S-Trig, Power Out, VAC selectTooth Lock (Internal)#40.115″0.270″0.012″-0.018″Stainless Steel98449A510
SimmonsSDS9Ground washer, PSU washersFlatM33.2mm7mm0.4 – 0.6 mmStainless Steel93475A210
SimmonsSDS9Transformer MountFlatM55.3mm9mm0.9-1.1 mmStainless Steel98689A1141mm smaller OD than original
StuderA810/A820Head Block, internal M4 screwsBelleville Spring LockNo. 8, M40.169″0.276″0.020″Steel93501A009
Switchcraft/VariousVarious incl. Minimoog, Memorymoog1/4″ Female panel-mount jacksShimN/A3/8″5/8″0.016″Stainless Steel97022A425
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