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[Nominal thread (M)] 3(0.5) / 4(0.7)
[Knurled Knob]
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Surface treatment] Micro Black (black coating over nickel base), Micro Black is only applied to the knob part
[Black nylon washer (KW)]
[Material] Nylon 6
[Color] Black
[Heat distortion temperature] 1.82 MPa...65°C
[UL Standard] UL94-HB (Materials)
Silicone rubber washer (SRW)
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50°(Durometer type A), 49° (IRHD reference value)
NBR washer (RW)
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)
Japanese Only
Part Number
Configured Part Number is shown.
NB-312DDB-R
| Part Number |
|---|
| NB-312DDB-R |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Nominal of Thread (M) | Length L (mm) | Additional Shape | Knob outer diameter D (ø) | Knob thickness H (mm) | Washer |
|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 11.06 | 50 Piece(s) | 17 Day(s) or more | 10 | 3 | 12 | Captured Washer | 6 | 10 | With rubber washer (NBR) |
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| Detailed Shape | Knurling | Mounting Hole Shape | Not Provided | Material | Brass |
|---|---|---|---|---|---|
| Surface Treatment | Black Nickel Plating | Tip Shape | Flat End | Basic Shape | Standard (Round) |
| Thread Type | Metric Coarse | Sales Unit | Low Quantity (Available beginning with 1 pc.) | Application | Standard |
| Material details | Free-cutting brass (C3604BD) | Surface treatment details | Micro Black (black coating over nickel base) |
Please check the type/dimensions/specifications of the part NB-312DDB-R in the Brass Knurled Knob (Stepped) NB-DB/DB-NB/DB-SR/DB-R series.


| Part Number |
|---|
| NB-306BDB-SR |
| NB-306CDB |
| NB-306CDB-NB |
| NB-312DDB-SR |
| NB-312EDB |
| NB-312EDB-NB |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Nominal of Thread (M) | Length L (mm) | Additional Shape | Knob outer diameter D (ø) | Knob thickness H (mm) | Washer |
|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 10.52 | 50 Piece(s) | 17 Day(s) or more | 10 | 3 | 6 | Captured Washer | 6 | 6 | With rubber washer (silicone rubber) | ||
MYR 9.26 | 50 Piece(s) | 17 Day(s) or more | 10 | 3 | 6 | Standard | 6 | 8 | Without washer | ||
MYR 9.98 | 50 Piece(s) | 17 Day(s) or more | 10 | 3 | 6 | Captured Washer | 6 | 8 | With resin washer (black nylon) | ||
MYR 11.06 | 50 Piece(s) | 17 Day(s) or more | 10 | 3 | 12 | Captured Washer | 6 | 10 | With rubber washer (silicone rubber) | ||
MYR 9.89 | 50 Piece(s) | 17 Day(s) or more | 10 | 3 | 12 | Standard | 6 | 12 | Without washer | ||
MYR 10.52 | 50 Piece(s) | 17 Day(s) or more | 10 | 3 | 12 | Captured Washer | 6 | 12 | With resin washer (black nylon) |

HIROSUGI-KEIKI
Standard Price : MYR 8.93-
Days to Ship : 17 Day(s) or more
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