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Brass Knurled Knob (Low Head) NB-GB/GB-NB/GB-SR/GB-R
HIROSUGI-KEIKI
[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)
| Standard Price: | MYR 10.70- |
|---|---|
| Days to Ship: | 17 Day(s) or more |

Brass Knurled Knob (Slotted) NB-AB/AB-NB/AB-SR/AB-R
HIROSUGI-KEIKI
[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)
| Standard Price: | MYR 9.44- |
|---|---|
| Days to Ship: | 17 Day(s) or more |

Brass Knurled Knob (Slotted/ Flanged) NB-BB/BB-NB/BB-SR/BB-R
HIROSUGI-KEIKI
[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)
| Standard Price: | MYR 10.97- |
|---|---|
| Days to Ship: | 11 Day(s) or more |

Brass Knurled Knob (Flanged) NB-CB/CB-NB/CB-SR/CB-R
HIROSUGI-KEIKI
[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)
| Standard Price: | MYR 8.93- |
|---|---|
| Days to Ship: | 17 Day(s) or more |

Brass Knurled Knob (Stepped) NB-DB/DB-NB/DB-SR/DB-R
HIROSUGI-KEIKI
[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)
| Standard Price: | MYR 9.17- |
|---|---|
| Days to Ship: | 17 Day(s) or more |

Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EB/EB-NB/EB-SR/EB-R
HIROSUGI-KEIKI
[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)
| Standard Price: | MYR 11.15- |
|---|---|
| Days to Ship: | 17 Day(s) or more |

Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FB/FB-NB/FB-SR/FB-R
HIROSUGI-KEIKI
[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)
| Standard Price: | MYR 10.37- |
|---|---|
| Days to Ship: | 17 Day(s) or more |
| Brand |
|---|
| Product Series |
| Days to Ship |
| Nominal of Thread (M) |
| Length L(mm) |
| Detailed Shape |
| Pitch(mm) |
| Mounting Hole Shape |
| Material |
| Surface Treatment |
| Tip Shape |
| Thread Type |
| Additional Shape |
| Sales Unit |
| Nominal of Thread (inch) |
| Application |
| Strength Class (Steel) |
| Plastic Material |
| Cleaning Method |
| Brand | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI |
|---|---|---|---|---|---|---|---|
| Product Series | Brass Knurled Knob (Slotted/ Flanged) NB-BB/BB-NB/BB-SR/BB-R | Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EB/EB-NB/EB-SR/EB-R | Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FB/FB-NB/FB-SR/FB-R | ||||
| Days to Ship | 17 Day(s) or more | 17 Day(s) or more | 11 Day(s) or more | 17 Day(s) or more | 17 Day(s) or more | 17 Day(s) or more | 17 Day(s) or more |
| Nominal of Thread (M) | 3 ~ 4 | 3 ~ 4 | 3 ~ 4 | 3 ~ 4 | 3 ~ 4 | 3 ~ 4 | 3 ~ 4 |
| Length L(mm) | 6 ~ 25 | 6 ~ 30 | 6 ~ 30 | 6 ~ 30 | 6 ~ 25 | 10 ~ 35 | 10 ~ 30 |
| Detailed Shape | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling |
| Pitch(mm) | - | - | - | - | - | - | - |
| Mounting Hole Shape | Not Provided | Straight-Slot | Straight-Slot | Not Provided | Not Provided | Straight-Slot | Straight-Slot |
| Material | Brass | Brass | Brass | Brass | Brass | Brass | Brass |
| Surface Treatment | Black Nickel Plating | Black Nickel Plating | Black Nickel Plating | Black Nickel Plating | Black Nickel Plating | Black Nickel Plating | Black Nickel Plating |
| Tip Shape | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End |
| Thread Type | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse |
| Additional Shape | Standard / Captured Washer | Standard / Captured Washer | Standard / Captured Washer | Standard / Captured Washer | Standard / Captured Washer | Standard / Captured Washer | Standard / Captured Washer |
| Sales Unit | Low Quantity (Available beginning with 1 pc.) | Low Quantity (Available beginning with 1 pc.) | Low Quantity (Available beginning with 1 pc.) | Low Quantity (Available beginning with 1 pc.) | Low Quantity (Available beginning with 1 pc.) | Low Quantity (Available beginning with 1 pc.) | Low Quantity (Available beginning with 1 pc.) |
| Nominal of Thread (inch) | - | - | - | - | - | - | - |
| Application | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Strength Class (Steel) | - | - | - | - | - | - | - |
| Plastic Material | - | - | - | - | - | - | - |
| Cleaning Method | - | - | - | - | - | - | - |
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