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50,000 Stock items for Same Day Ship Out.
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- Automation Components
A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
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A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
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Browse industrial materials ranging from heat insulating plates, sponges, to metal and plastic materials in different sizes to meet your various applications.
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- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 23/2 to 7:00 (SGT) 24/2/2025. We apologize for the inconvenience.
- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Brass Knurled Knob (Low Head) NB-GB/GB-NB/GB-SR/GB-R (Part Numbers)
[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
Basic Information
| 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) |
Specification/Dimensions
-
Nominal of Thread (M)
-
Length L(mm)
-
Knob outer diameter D(ø)
- 10
- 12
-
Knob thickness H(mm)
-
Washer
- With resin washer (black nylon)
- With rubber washer (NBR)
- With rubber washer (silicone rubber)
- Without washer
-
type
- NB-GB
- NB-GB-NB
- NB-GB-R
- NB-GB-SR
-
Additional Shape
-
Standard -
Captured Washer
-
Days to Ship
-
- All
- 14 Day(s) or Less
- 25 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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