PCB Screw Inventory


## Inspection result The PCB 3D scene contains **16 screw instances** associated with the enclosure/mechanical assembly: - **4 enabled internal enclosure screws** - **2 enabled PCB-retention screws** - **10 disabled legacy R4 lid screws** It also contains **14 disabled insert nodes**. Ten retain a shared insert asset reference; four internal insert nodes have no asset rule and render no geometry. All listed hardware nodes: - Parent: `ROOT` - Rotation: `(0°, 0°, 0°)` - Scale: `(1, 1, 1)` - `zIsUp: true` - `physicalMaterials: true` - `showEdges: true` Coordinates below are the **computed/effective transforms in millimeters**, including overrides such as `positionX` and `positionZ`. --- ## Enabled current screw hardware | Node name | Node UID | Position XYZ, mm | Asset | |---|---|---:|---| | Internal M2 left H2 screw | `0bcbf2cc-cd3d-4825-a430-9109015e971a` | `(-46.254, 27.0335, 19.3)` | `enclosure-pt20x27-provisional.build123d` | | Internal M2 left H4 screw | `ea69b7ca-2bf9-4d23-a30a-225226922f38` | `(-46.539, -26.05, 19.3)` | `enclosure-pt20x27-provisional.build123d` | | Internal M2 right upper screw | `a774c722-3896-4f3b-be4a-70cb389fa505` | `(64, 25, 19.3)` | `enclosure-pt20x9-provisional.build123d` | | Internal M2 right lower screw | `49a91efa-f2a3-4e3b-915c-98f54698821b` | `(64, -25, 19.3)` | `enclosure-pt20x9-provisional.build123d` | ### Shared assets **PT20×27 asset — quantity 2** - Asset UID: `451692b6-b4fd-465a-87e2-78bb700961b1` - Name: `enclosure-pt20x27-provisional.build123d` - [Durable asset URL](https://cdn.flux.ai/document_assets/enclosure-pt20x27-provisional-0228eaf1-ce0b-41f3-9be0-bd468dc54323.build123d) - Storage name: `document_assets/enclosure-pt20x27-provisional-0228eaf1-ce0b-41f3-9be0-bd468dc54323.build123d` - Asset label: “PROVISIONAL DELTA PT20 x27 plastic thread-former, WN5451 simplified envelope; not M2 machine screw” **PT20×9 asset — quantity 2** - Asset UID: `9dba76bb-10ac-4c7e-bc81-08c75f4e713b` - Name: `enclosure-pt20x9-provisional.build123d` - [Durable asset URL](https://cdn.flux.ai/document_assets/enclosure-pt20x9-provisional-3102da45-f26a-4e91-bfe0-47d0db3f3219.build123d) - Storage name: `document_assets/enclosure-pt20x9-provisional-3102da45-f26a-4e91-bfe0-47d0db3f3219.build123d` - Asset label: “PROVISIONAL DELTA PT20 x9 plastic thread-former, WN5451 simplified envelope; not machine screw” Despite their node names, these are simplified **DELTA plastic thread-forming screws**, not conventional M2 machine screws. --- ## Enabled PCB-retention screws These fasten the PCB within the enclosure but do not attach the enclosure lid. | Node name | Node UID | Position XYZ, mm | |---|---|---:| | H3 PCB-only screw DELTA PT20x8 | `4f02f0a4-18a0-43df-b736-43c5f0d2ab9c` | `(47.17, 26, 0)` | | H5 PCB-only screw DELTA PT20x8 | `ebc90654-88f5-4d1e-8078-4534ff464885` | `(47, -26, 0)` | Both share: - Asset UID: `80560c60-22fb-46e8-96d2-311442910efe` - Asset: `pcb-retention-delta-pt20x8.build123d` - [Durable asset URL](https://cdn.flux.ai/document_assets/pcb-retention-delta-pt20x8-bbb29b30-6b9a-44f5-9992-944be4d2f723.build123d) - Storage name: `document_assets/pcb-retention-delta-pt20x8-bbb29b30-6b9a-44f5-9992-944be4d2f723.build123d` - Asset label: “PCB-only EJOT DELTA PT20×8 WN5451 — simplified hardware” - Quantity: **2 identical instances sharing one asset** --- ## Disabled legacy R4 lid screws All ten nodes share one asset and are disabled: - Asset name: `distortion-enclosure-r4-concept-m3-screw.build123d` - Storage name: `document_assets/distortion-enclosure-r4-concept-m3-screw-2a087d4c-8d0c-4bf9-8a00-cb90013abcd6.build123d` - [Resolved GLB URL](https://assetpipeline.flux.ai/?key=document_assets%2Fdistortion-enclosure-r4-concept-m3-screw-2a087d4c-8d0c-4bf9-8a00-cb90013abcd6.build123d&format=glb) - Enabled: `false` - Quantity: **10 identical instances sharing one asset** | Node name | Node UID | Position XYZ, mm | |---|---|---:| | R4 Lid Screw 1 | `d8968687-8664-43d7-8c34-a4dc2dc29107` | `(-46, -36, 19.2)` | | R4 Lid Screw 2 | `7b763a88-4d7b-47a4-945f-2825f167ef23` | `(3, -36, 19.2)` | | R4 Lid Screw 3 | `af437143-d0f4-4076-ae44-fb9290d0f2e3` | `(52, -36, 19.2)` | | R4 Lid Screw 4 | `c5c4a68b-1204-4bfa-b5ae-3a1ba2f2c189` | `(73, 17, 19.2)` | | R4 Lid Screw 5 | `e124c1a2-9d4c-40b9-b698-d7ed1fddf030` | `(52, 36, 19.2)` | | R4 Lid Screw 6 | `ef4022b0-c839-4c41-aafc-a444da17cdee` | `(3, 36, 19.2)` | | R4 Lid Screw 7 | `6ff96d26-7399-46eb-aa23-7e47f10dc507` | `(-46, 36, 19.2)` | | R4 Lid Screw 8 | `7890ff44-0bd5-4a19-ada9-b8b450f82260` | `(-56, 16, 19.2)` | | R4 Lid Screw 9 | `d998a252-f8af-41a3-bba6-214ae4dad7c9` | `(-56, -16, 19.2)` | | R4 Lid Screw 10 | `f5ff5ac4-d244-437a-8d79-70d6e43f2856` | `(73, -17, 19.2)` | The asset is still resolvable by the scene, but it is **not present in the current project asset registry**. Therefore, no current asset UID or registry durable source URL is available. Preserve the storage name or resolved GLB if reproducing this legacy disabled assembly. --- ## Disabled R4 insert models All ten use the same asset and correspond one-to-one with the legacy lid screws: - Asset: `distortion-enclosure-r4-concept-m3-insert.build123d` - Storage name: `document_assets/distortion-enclosure-r4-concept-m3-insert-341c98f0-536a-4da3-b18a-16974b5d6e55.build123d` - [Resolved GLB URL](https://assetpipeline.flux.ai/?key=document_assets%2Fdistortion-enclosure-r4-concept-m3-insert-341c98f0-536a-4da3-b18a-16974b5d6e55.build123d&format=glb) - Enabled: `false` - Quantity: **10 identical instances sharing one asset** - Asset UID/durable source URL: unavailable from the current asset registry | Node name | Node UID | Position XYZ, mm | |---|---|---:| | R4 Lid Insert 1 | `5ac67adf-d14c-4ccc-80bf-2d5999066211` | `(-46, -36, 16.8)` | | R4 Lid Insert 2 | `fe0a7ae6-8a61-444d-8ef5-1f4e0efa47d6` | `(3, -36, 16.8)` | | R4 Lid Insert 3 | `91e686e0-e9cb-4975-8400-43286c8fd015` | `(52, -36, 16.8)` | | R4 Lid Insert 4 | `a1d996cd-2e8f-4aec-8374-6dfcd12b99a8` | `(73, 17, 16.8)` | | R4 Lid Insert 5 | `fbaaa2bc-6f53-47ee-b7c5-947f1852b82a` | `(52, 36, 16.8)` | | R4 Lid Insert 6 | `d798d48b-437e-4f33-ae32-5812479a5e14` | `(3, 36, 16.8)` | | R4 Lid Insert 7 | `fa4e4f46-02fb-4a0e-b478-e078fc049ef0` | `(-46, 36, 16.8)` | | R4 Lid Insert 8 | `26c967a1-0847-4d1d-83ba-894c67fb2a3b` | `(-56, 16, 16.8)` | | R4 Lid Insert 9 | `96a560f7-370c-48f5-87ba-c2934f43b605` | `(-56, -16, 16.8)` | | R4 Lid Insert 10 | `6e45bbeb-8e8f-427d-9b5d-2f54cd733d18` | `(73, -17, 16.8)` | --- ## Disabled internal insert nodes without geometry These are named as inserts, but no `asset` rule, storage name, or resolved URL exists. They are disabled and currently render no separate insert geometry. | Node name | Node UID | Position XYZ, mm | |---|---|---:| | Internal M2 left H2 insert | `3f77ed5b-873f-4787-a5de-6c31ae808dae` | `(-46.254, 27.0335, -1.6)` | | Internal M2 left H4 insert | `4bd42aa0-6ff7-4c86-85f4-3cc7f7fde988` | `(-46.539, -26.05, -1.6)` | | Internal M2 right upper insert | `a498e1e4-6b17-4a24-b7f8-16323e996479` | `(64, 25, 17.3)` | | Internal M2 right lower insert | `75109219-c29d-4b47-aa63-169cdbf4e4fe` | `(64, -25, 17.3)` | For a strict scene-tree recreation, reproduce these as disabled, assetless model nodes. They do not contribute geometry. --- ## Classification and exclusions ### Enclosure assembly hardware - Four enabled internal enclosure screws - Ten disabled legacy lid screws - Ten disabled legacy lid inserts - Four disabled, assetless internal insert placeholders ### PCB retention within the enclosure - Two enabled `H3`/`H5` PCB-only screws ### Not fasteners Excluded from the count: - Enclosure base/lid/top-panel model nodes - PCB mounting-hole elements themselves - Potentiometer, jack, footswitch, relay, header and other component models - Knob and fit-gauge assets not instantiated as enclosure screws - No separately named nut, bolt, washer, or standoff model node was found ## License/attribution status The project has no finalized license property or explicit copyright-holder/attribution wording. Its README states: > “This project is released as open hardware.” and recommends: - Hardware design files: **MIT License, unless otherwise stated** - Documentation and images: **MIT License, unless otherwise stated** Because this is phrased as a **recommended first-publication license**, rather than a definitive license notice, reuse permission should be treated as not formally finalized.

Schematic of Modern Distortion effect pedal V1
VR2
Not Recommended for New Designs
U5
VR1
Not Recommended for New Designs
U6
CN2
H1
K1
CN1
U3
Manufacturer Part Number
AQY212GSZ
VR3
S1
C24
+5V
+5V
+9V_CLEAN
+9V_PROT
C10
C13
+9V_CLEAN
C20
Capacitance
100nF
C22
Capacitance
100nF
+5V
+9V_PROT
+5V
+9V_CLEAN
+9V_RAW
EFFECT_OUT
JACK_OUT_TIP
EFFECT_IN
U3A
TONE_WIPER
REC_FB
GAIN_INV
BUFFER_OUT
RELAY_COIL_NEG
TONE_IN
EFFECT_IN
BYPASS_LINK
VREF
GAIN_INV
VREF
GAIN_FB
PA1
VREF
JACK_IN_TIP
PA0/UPDI
PA0/UPDI
JACK_IN_TIP
BYPASS_LINK
VREF
DRIVE_OUT
EFFECT_OUT
BUFFER_OUT
TONE_WIPER
GAIN_INV
EFFECT_IN
PA1
EFFECT_OUT
JACK_IN_TIP
RELAY_COIL_NEG
VREF1
VREF1
VREF
EFFECT_OUT
GAIN_FB
VREF
GAIN_INV
DRIVE_OUT
JACK_OUT_TIP
C15
Capacitance
220pF
R4
Resistance
2.2kΩ
R35
R14
U2
C1
Capacitance
10uF
R17
Resistance
100 Ω
R25
Resistance
1kΩ
R2
Resistance
2.2kΩ
R19
Resistance
10kΩ
R18
Resistance
100kΩ
R13
R5
Resistance
100kΩ
R11
Resistance
1kΩ
R20
Resistance
10kΩ
R21
Resistance
100 Ω
R16
R1
Resistance
22R Ω
D4
R7
Resistance
1MΩ
J1
R8
Resistance
1MΩ
D3
U1
C6
Capacitance
2.2uF
C9
R12
Resistance
1MΩ
R6
Resistance
1MΩ
C25
C23
Q1
C2
D2
C14
Capacitance
0.1uF
C5
Capacitance
1uF
LED1
D1
Manufacturer Part Number
333-2SYGD
C16
R22
Resistance
47 Ω
C4
Capacitance
100nF
R23
C21
Designator Prefix
C
Q2
C3
Capacitance
47uF
C19
Capacitance
22uF

Modern Distortion effect pedal V1