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Thumbscrews（Mounting Hole Shape：Negative）
Bolts with vertical and diagonal grooves (knurled) in the knob of the head. They can be fastened by hand without using a tool.
Some heads have cross holes or slots.
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Slotted Knurled Screw m_series_language_39464
SUNCO
The knob section of the head is fluted, making it decorative and easy to turn by hand. It also contains a groove so that it can be turned with a flat head screw driver.
Standard Price: MYR 7.13- Days to Ship: 1 Day(s) or more -
Brass Knurled Knob (Slotted) NB-A/A-N/AC/AC-N
HIROSUGI-KEIKI
◎ Knurled Knob
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Surface treatment] Nickel plating (Ni) / Chrome plating (buff polishing)
◎ Nylon washer
[Material] Nylon 66
[Color] Translucent
[Heat distortion temperature]1.82 MPa...75°C
[UL Standard] UL94V-2 (Materials)Standard Price: MYR 13.84- Days to Ship: 10 Day(s) or more -
Brass Knurled Knob (Slotted / Built-In Washer) / NB-A-N
HIROSUGI-KEIKI
Knurled knob
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Processing] Nickel plating (Ni)
Nylon washer
[Material] Nylon 66
[Color] Translucent
[Heat deformation temperature] 1.82 MPa, 75°C
[Heat deformation temperature] UL94V-2 (material)Standard Price: MYR 16.09 Days to Ship: 10 Day(s) or more -
Brass Knurled Knob (Slotted / Flanged / Narrow Body) / NB-EC
HIROSUGI-KEIKI
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Processing] Chrome plating (buffing)Standard Price: MYR 10.70 Days to Ship: 10 Day(s) or more -
Brass Knurled Knob (Slotted / Flanged / Built-In Washer) / NB-EC-N
HIROSUGI-KEIKI
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Processing] Chrome plating (buffing)Standard Price: MYR 18.97 Days to Ship: 10 Day(s) or more -
Brass Knurled Knob (Slotted) NB-A-SR/NB-A-R
HIROSUGI-KEIKI
[Nominal thread (M)] 2.6(0.45) / 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
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 6.20- Days to Ship: 10 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 10.97- Days to Ship: 10 Day(s) or more -
Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-E-SR/NB-E-R
HIROSUGI-KEIKI
[Nominal thread (M)] 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[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 17.08 Days to Ship: 10 Day(s) or more -
Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EC-SR/NB-EC-R
HIROSUGI-KEIKI
[Nominal thread (M)] 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[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 20.23- Days to Ship: 10 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 14.83- Days to Ship: 10 Day(s) or more -
Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FC-SR/NB-FC-R
HIROSUGI-KEIKI
[Nominal thread (M)] 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[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 17.89 Days to Ship: 10 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 11.42- Days to Ship: 10 Day(s) or more
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| Length L(mm) |
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| Mounting Hole Shape |
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| Thread Type |
| Tip Shape |
| Additional Shape |
| Sales Unit |
| Application |
| Plastic Material |
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| Brand | SUNCO | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI | HIROSUGI-KEIKI |
| Product Series | Brass Knurled Knob (Slotted / Flanged / Narrow Body) / NB-EC | Brass Knurled Knob (Slotted / Flanged / Built-In Washer) / NB-EC-N | Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-E-SR/NB-E-R | Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EC-SR/NB-EC-R | Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EB/EB-NB/EB-SR/EB-R | Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FC-SR/NB-FC-R | Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FB/FB-NB/FB-SR/FB-R | |||||
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| Days to Ship | 1 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more |
| Nominal of Thread (M) | 3 ～ 6 | 6 | 6 | 3 | 4 | 2.6 ～ 6 | 3 ～ 4 | 4 | 3 ～ 5 | 4 | 4 | 3 ～ 4 |
| Length L(mm) | 6 ～ 30 | 15 ～ 20 | 25 | 25 | 18 | 10 ～ 35 | 8 ～ 25 | 20 | 15 ～ 25 | 20 | 20 | 12 ～ 25 |
| Pitch(mm) | 0.5 ～ 1 | 1 | 1 | 0.5 | 0.7 | - | - | - | - | - | - | - |
| Detailed Shape | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling | Knurling |
| Mounting Hole Shape | Negative | Negative | Negative | Negative | Negative | Negative | Negative | Negative | Negative | Negative | Negative | Negative |
| Material | Stainless Steel | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass |
| Surface Treatment | Black Painted ～ Not Provided | Chromate Plating ～ Nickel Plating | Nickel Plating | Nickel Plating | Chromate Plating | Nickel Plating | Black Nickel Plating | Nickel Plating | Chromate Plating | Black Nickel Plating | Chrome Plating | Black Nickel Plating |
| Thread Type | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse | Metric Coarse |
| Tip Shape | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End | Flat End |
| Additional Shape | Standard | Standard / Washer Integrated | Standard | Standard | Standard | Washer Integrated | Standard / Washer Integrated | Washer Integrated | Washer Integrated | Washer Integrated | Washer Integrated | Standard / Washer Integrated |
| Sales Unit | Low Quantity (Available beginning with 1 pc.) | Low Quantity (Available beginning with 1 pc.) | Box, Pkg. | Box, Pkg. | Box, Pkg. | 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.) |
| Application | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Plastic Material | - | - | - | - | - | - | - | - | - | - | - | - |
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Specification/Dimensions
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Nominal of Thread (M)
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Length L(mm)
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Pitch(mm)
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Detailed Shape
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Round Flat Head -
Flat -
Wing -
Knurling -
Urea
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Mounting Hole Shape
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Negative -
Not Provided
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Material
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Surface Treatment
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Thread Type
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Tip Shape
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Flat End
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Additional Shape
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Standard -
Washer Integrated
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Sales Unit
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Application
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Plastic Material
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