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MITSUBOSHI CI Knob Screws

Knob Screws products in the Automation Components category from MITSUBOSHI CI. The product can be selected based on many product specifications such as Mounting Section Dia. d (mm) or Nominal Dia., Mounting Section Type, Mounting Section, Length L, Main Body, Type, Main Body Material. MITSUBOSHI CI offers products around 18 items and the product specifications can easily be compared. Search and select detailed specifications of parts for your machine with free CAD downloads. MITSUBOSHI CI products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

Configure

Specification/Dimensions

Mounting Section Dia. d (mm) or Nominal Dia.
1/2

1/4

3

M3

3/8

4

M4

5

M5

5/16

6

M6

6.1

7

8

M8

9

10

M10

12

M12

M14

16

M16

20

M20

M24
Drawing

Clear

Mounting Section Type
- Threaded
- Threaded (Stepped)
- Tapped
- Tapped (Stepped)
- Round Bore
- Press Fit
- Others
Clear

Mounting Section, Length L(mm)
2

3

4

5

6

6.5

6.6

7

7.2

7.5

8

8.4

8.5

8.8

9

9.1

9.5

9.6

10

10.5

10.7

11

11.5

11.9

12

12.5

13

13.4

13.5

13.8

14

14.5

14.6

15

16

17

18

18.4

18.8

19

19.6

20

21

22

23

23.4

23.8

24

24.6

25

26

26.5

27

28

28.4

28.5

28.8

29

30

31

32

33

34

35

36

37

38

39

39.5

40

42

44

45

50

54.5

55

60

70

80
Drawing

Clear

Main Body, Type
- Round Shape
- Polygonal Shape
- T Shape
- Wing Shape
- Special Shape
- Related Components
Images

Clear

Main Body Material
- Stainless Steel
- Steel
- Aluminum
- Nylon
- Phenol
- ABS
- Polyacetal
- Brass
- Polyamide
- Polypropylene
- Melamine Plastic
- EPDM
- Others
- Vinyl
- Cast Iron
- Plastic_
Clear

Round Shape, Type
- Cylindrical Shape
- Clamp Shape
- Mushroom Shape
- Rose Shape
- Volume Knob Shape
- Balls
Images

Clear

Mounting Section, Material
- Stainless Steel
- Steel
- Aluminum
- Nylon
- Phenol
- Polyacetal
- Brass
- Tinned Bronze
- Others
- Vinyl Chloride
Clear

Threaded End Machining
- None
- Spherical
- With Pad
- Cone Point
Clear

Set Screw Flat Machining
- None
- Provided (1 Place)
- Provided (2 Places)
Images

Clear

Side Machined
- Not Provided
- Knurling
- Checker Knurled
- Dimple
- Diamond Cut
Images

Clear

Polygonal Shape, Type
- Triangular Shape
- Cross Shape
- Pentagon Shape
- Hexagonal Shape
- Heptagonal Shape
- Octagonal Shape
- Star-shaped
Images

Clear

T Shape, Type
- Bar
- Wing
Images

Clear

Additional Function
- Not Provided
- With Hex Socket
- With Cross Recess
- With Slitting
- Washer Integrated
- Fall-off Prevention
- Axial Bearing Built-in
- Cylindrical (With Counterbored Hole)
- Lock
- With Scale
- Others
Images

Clear

Tapped, Round Hole Machining
- Blind Bore
- Through
- Reamer Finishing
Images

Clear

Main Body, Surface Treatment
- None
- Trivalent Chromate
- Black Oxide
- Tumble Polishing
- Coating
- Shot Blasting
- Buff Polished + Chrome Plating
- Brushed Finishing
- Chrome Plating
- Electroless Nickel Plating
- Electrolytic Polishing
- Buffed
- Anodize
- Others
- Gloss chrome plated
Clear

Mounting Section, Surface Treatment
- None
- Trivalent Chromate
- Black Oxide
- Nitriding Treatment
- Nickel Plating
- Bright Chrome Plating
- Zinc Plating
- Chrome Plating
- Others
- Chromate
Clear

Brand	(71) (30) DAIMARU BYORA SEISAKUSHO (22) ESCO (219) GOSHO WORKS (7) HALDER (3) HILOGIK (2) IMAO CORPORATION (65) KONISHI (63) KONOE (2) KYOWA (3) MITSUBOSHI CI (18) NBK (52) RICHENGINEERING (4) RS Pro (19) SHIMIZU (1) SUGATSUNE (3) SUNCO (3) TAKIGEN (11) TRUSCO (7)
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18 items

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: 30; 60; 90

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Until 31/03/2025

Knob Bolt Black

MITSUBOSHI CI

A beautiful and glossy knob bolt made by insert molding of a specially processed bolt injected into the reinforced plastic.
[Feature]
· Excellent heat resistance.
· Resin part: Phenol.
· Thread section: Trivalent chromate. (SUS)
· Nut part: Brass.

From: ฿ 39.50
Special Price
Days to Ship: Same day

Same day

Compare

New Fit Knob Series【1-90 Pieces Per Package】

MITSUBOSHI CI

[Feature]
· A complete line-up of M6 / M8 / M10 / M12 with an abundance of color variations.
· The product can easily be detached and removed by simply turning with a coin, etc.
· Dual-purpose product that can be used as a bolt or nut.

From: ฿ 27.85
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Push-In Rubber Nut

MITSUBOSHI CI

[Features]
· A nut that can be fastened without tools. It can be fastened either by hand-turning, or by being pushed on using the push mechanism.
· Easy to fasten and won't come off easily.
· Can also be used as a protective cap for fastened hex nuts. Resistant to vibration, making it useful for nut drop-out prevention as well.

[Applications]
· As a substitute (weight reduction) for SUS/iron nuts.

[Resin Used]
· Olefin-based elastomer resin

From: ฿ 40.69
Days to Ship: 6 Day(s)

6 Day(s)

Compare

Until 31/03/2025

G Type Knob Bolt G-1 Black【1-150 Pieces Per Package】

MITSUBOSHI CI

Knob with bolts securely inserted and no worries about idling or falling off, etc.
[Feature]
· Cost reducing product by using thermoplastic ABS resin.
· Resin part: ABS.
· Thread section: Trivalent chromate.
· Nut part: Brass.

From: ฿ 25.50
Special Price
Days to Ship: Same day

Same day

Compare

Knob Bolt R Type Number 1 Black【1-150 Pieces Per Package】

MITSUBOSHI CI

A knob screw made by injection molding of thermoplastic ABS resin. A sticker, etc., can be put on the head.
[Feature]
· The screw is inserted securely and with no worry about idling or falling off, etc.
· Resin part: ABS.
· Thread section: Trivalent chromate. (SUS)
· Nut part: Brass.

From: ฿ 21.50
Days to Ship: 5 Day(s)

5 Day(s)

Compare

G Type Knob Nut G-2 (Black)

MITSUBOSHI CI

Body
[Type] Polygonal mounting section
[Type] Female thread, polygonal
[Type] Pentagonal, no additional function, male thread no tip processing, no set screw processing, body
[Materials] Steel body
[Surface treatment] None, mounting part
[Materials] Steel, mounting part
[Surface treatment] None, body outer diameter D (⌀) 42, body height t (mm) 18
[Unit of purchase] Loose (Can be purchased from 1 piece and up)

From: ฿ 43.00
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Candy Knob Bolt【1-100 Pieces Per Package】

MITSUBOSHI CI

[Features]
● It is a knob that is shaped like candy.
● Rich color variation.

From: ฿ 16.27
Days to Ship: 1 Day(s)

1 Day(s)

Compare

Knob Bolt R Type Number 3 (Black)【1-60 Pieces Per Package】

MITSUBOSHI CI

A knob screw made by injection molding of thermoplastic ABS resin. A sticker, etc., can be put on the head.

From: ฿ 33.80
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Knob Nut Black

MITSUBOSHI CI

A beautiful and glossy knob nut made by insert molding of a specially processed nut injected into the reinforced plastic.
[Feature]
· Excellent heat resistance.
· Resin part: Phenol.
· Thread section: Trivalent chromate. (SUS)
· Nut part: Brass.

From: ฿ 57.58
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Until 31/03/2025

G Type Knob Nut G-1 (Black)

MITSUBOSHI CI

Body
[Type] Polygonal mounting section
[Type] Female screw mount part
[Length] L (mm) 8.5 Polygonal
[Type] Pentagonal, no additional function, male thread no tip processing, no set screw processing, body
[Materials] Steel body
[Surface treatment] None, mounting part
[Materials] Steel, mounting part
[Surface treatment] None, body outer diameter D (⌀) 35, body height t (mm) 17
[Unit of purchase] Loose (Can be purchased from 1 piece and up)

From: ฿ 43.41
Special Price
Days to Ship: Same day

Same day

Compare

G Type Knob Nut G-3 (Black)

MITSUBOSHI CI

Body
[Type] Polygonal mounting section
[Type] Female screw mount part
[Length] L (mm) 12 Polygonal
[Type] Pentagonal, no additional function, male thread no tip processing, no set screw processing, body
[Materials] Steel body
[Surface treatment] None, mounting part
[Materials] Steel, mounting part
[Surface treatment] None, body outer diameter D (⌀) 45, body height t (mm) 20
[Unit of purchase] Loose (Can be purchased from 1 piece and up)

From: ฿ 58.66
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Eagle star knob bolt Ichiro

MITSUBOSHI CI

[Features]
● 2008 Good Design award winning product.
● Rich color variation.

From: ฿ 121.91
Days to Ship: 14 Day(s)

14 Day(s)

Compare

Eaglestar Knob Bolt, Three-Lobe Type

MITSUBOSHI CI

[Features]
● 2008 Good Design award winning product.
● Rich color variation.

From: ฿ 73.34
Days to Ship: 10 Day(s)

10 Day(s)

Compare

Eagle Star Knob Bolt, 7-Lobe【20 Pieces Per Package】

MITSUBOSHI CI

[Features]·Received the 2008 Good Design Award. ·Contains 20 pcs.

From: ฿ 755.43
Days to Ship: 6 Day(s)

6 Day(s)

Compare

Eagle star knob bolt small Ichiro

MITSUBOSHI CI

[Features]
● 2008 Good Design award winning product.
● Rich color variation.

From: ฿ 73.00
Days to Ship: 10 Day(s)

10 Day(s)

Compare

Eagle Star Knob Bolt, 6-Lobe

MITSUBOSHI CI

[Features]
· Received the 2008 Good Design Award
· Ideal balance and a low center of gravity.

From: ฿ 100.00
Days to Ship: Quote

Quote

Compare

R-Type Knob Nut【1-100 Pieces Per Package】

MITSUBOSHI CI

[Feature]
· A knob made with thermoplastic ABS resin injection molding, which can mount a seal, etc. on its head.

[Materials used]
· Resin part ABS
· Nuts Brass (Brass, low cadmium specifications)

From: ฿ 52.18
Days to Ship: 6 Day(s)

6 Day(s)

Compare

G Type Knob Bolt (G-3) Black

MITSUBOSHI CI

[Feature]
· The product was designed for reduced costs with the use of thermoplastic ABS resin.
· Bolt inserts reliably, removing possibility of idle spinning or drop-out, etc.

From: ฿ 56.77
Days to Ship: 6 Day(s)

6 Day(s)


Brand
Product Series
From
Days to Ship
Mounting Section Dia. d (mm) or Nominal Dia.
Mounting Section Type
Mounting Section, Length L(mm)
Main Body, Type
Main Body Material
Round Shape, Type
Mounting Section, Material
Threaded End Machining
Set Screw Flat Machining
Side Machined
Polygonal Shape, Type
T Shape, Type
Additional Function
Tapped, Round Hole Machining
Main Body, Surface Treatment
Mounting Section, Surface Treatment

	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI	MITSUBOSHI CI
Product Series	Knob Bolt Black	New Fit Knob Series【1-90 Pieces Per Package】	Push-In Rubber Nut	G Type Knob Bolt G-1 Black【1-150 Pieces Per Package】	Knob Bolt R Type Number 1 Black【1-150 Pieces Per Package】	G Type Knob Nut G-2 (Black)	Candy Knob Bolt【1-100 Pieces Per Package】	Knob Bolt R Type Number 3 (Black)【1-60 Pieces Per Package】	Knob Nut Black	G Type Knob Nut G-1 (Black)	G Type Knob Nut G-3 (Black)	Eagle star knob bolt Ichiro	Eaglestar Knob Bolt, Three-Lobe Type	Eagle Star Knob Bolt, 7-Lobe【20 Pieces Per Package】	Eagle star knob bolt small Ichiro	Eagle Star Knob Bolt, 6-Lobe	R-Type Knob Nut【1-100 Pieces Per Package】	G Type Knob Bolt (G-3) Black
From	฿ 39.50 Special Price On Sale Until 31/03/2025	฿ 27.85	฿ 40.69	฿ 25.50 Special Price On Sale Until 31/03/2025	฿ 21.50	฿ 43.00	฿ 16.27	฿ 33.80	฿ 57.58	฿ 43.41 Special Price On Sale Until 31/03/2025	฿ 58.66	฿ 121.91	฿ 73.34	฿ 755.43	฿ 73.00	฿ 100.00	฿ 52.18	฿ 56.77
Days to Ship	Same day	5 Day(s)	6 Day(s)	Same day	5 Day(s)	5 Day(s)	1 Day(s)	5 Day(s)	5 Day(s)	Same day	5 Day(s)	14 Day(s)	10 Day(s)	6 Day(s)	10 Day(s)	Quote	6 Day(s)	6 Day(s)
Mounting Section Dia. d (mm) or Nominal Dia.	M5 ～ M10	1/2 ～ 12	4	M5 ～ M6	M5 ～ M6	M6	M4 ～ M8	M8 ～ M10	M5 ～ M10	M5 ～ M6	M8 ～ M10	M8	M5 ～ M6	8	M5 ～ M6	5	5 ～ 10	8
Mounting Section Type	Threaded (Stepped)	Threaded	Tapped	Threaded (Stepped)	Threaded (Stepped)	Tapped	Threaded	Threaded (Stepped)	Tapped	Tapped	Tapped	Threaded	Threaded	Threaded	Threaded	Threaded	Tapped	Threaded (Stepped)
Mounting Section, Length L(mm)	10 ～ 50	10	10	10 ～ 50	10 ～ 50	-	10 ～ 40	10 ～ 50	-	8.5	12	15 ～ 20	15 ～ 20	30	15 ～ 20	40	-	25
Main Body, Type	Polygonal Shape	Polygonal Shape	-	Polygonal Shape	Round Shape	Polygonal Shape	T Shape	Round Shape	Polygonal Shape	Polygonal Shape	Polygonal Shape	Round Shape	Polygonal Shape	Polygonal Shape	Round Shape	Polygonal Shape	-	Polygonal Shape
Main Body Material	Stainless Steel / Steel	Steel	-	ABS	ABS	Steel	Steel / Others	Steel	Steel	Steel	Steel	Others	Others	Steel	Others	Steel	Steel	Steel
Round Shape, Type	-	-	Volume Knob Shape	-	Cylindrical Shape	-	-	Cylindrical Shape	-	-	-	Cylindrical Shape	-	-	Cylindrical Shape	-	-	-
Mounting Section, Material	Stainless Steel / Steel	-	-	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	-	Steel	-	-	-
Threaded End Machining	None	None	-	None	None	None	None	None	None	None	None	None	None	None	None	None	-	None
Set Screw Flat Machining	None	-	-	None	None	None	-	None	None	None	None	-	-	-	-	-	None	None
Side Machined	-	Not Provided	Not Provided	-	Dimple	-	Not Provided	Not Provided	-	-	-	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Dimple	-
Polygonal Shape, Type	Triangular Shape	Pentagon Shape	-	Pentagon Shape	-	Pentagon Shape	-	-	Triangular Shape	Pentagon Shape	Pentagon Shape	-	Triangular Shape	Heptagonal Shape	-	Hexagonal Shape	-	Pentagon Shape
T Shape, Type	-	-	-	-	-	-	Bar	-	-	-	-	-	-	-	-	-	-	-
Additional Function	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided
Tapped, Round Hole Machining	-	-	Through	-	-	-	-	-	-	-	-	-	-	-	-	-	Blind Bore	-
Main Body, Surface Treatment	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None
Mounting Section, Surface Treatment	None	None	None	Trivalent Chromate / Chromate	-	None	None / Trivalent Chromate	-	None	None	None	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	None	None

Related Categories to Knob Screws

- Knob Screws

FAQ Knob Screws

Question: How do I properly install the knob screw?: Answer: Here are some example to install a Knob Screws tapped type
1. Prepare the Surface: Clean and clear the area where the knob screw will be installed.
2. Choose the Right Screw: Select a screw with the appropriate size and thread that matches the knob.
3. Mark the Location: Use a pencil to mark where the knob screw will go, ensuring proper alignment.
4. Create Pilot Holes (if needed): Use a drill to create small guide holes in the marked spots, if the material is hard.
5. Insert the Screw: Place the screw through the knob and into the pilot hole or surface.
6. Tighten the Screw: Use a screwdriver to turn the screw clockwise, securely fastening the knob in place.
7. Test the Knob: Check the knob's movement and stability to ensure proper installation.
8. Adjust if Necessary: If the knob feels loose, you may need to tighten the screw further.
Question: Type of knobs screw?: Answer: There are various types of knob screws designed for specific applications. Here are a few common types:
1. Round Knurled Thumb Screws: These have textured heads for better grip, often used in applications where a secure grip is essential.

2. Lobed Knobs: Have a lobed design for a comfortable grip, commonly found on industrial and mechanical equipment.

3. Ball Knobs: These have a spherical shape and are commonly used on levers or control mechanisms.

4. T-Knobs: Shaped like the letter "T," these knobs are simple to turn and are used in applications where frequent adjustments are needed.

5. Star Knobs: Featuring a star-shaped head for easy turning, often used in applications requiring frequent adjustments.

6. Mushroom Knobs: Shaped like a mushroom. It is used for cabinets, drawers, and doors, these knobs provide a comfortable grip for opening and closing
Question: How to choose the knob screw?: Answer: Here are some example how to choose the knob screw
1. Usage: Identify its purpose, such as indoor/outdoor and specific applications like machines, jig fixtures, doors, cabinets, etc.
2. Material: Match durability to the environment (stainless steel, aluminum, brass and plastic (eg., ABS, Nylon and so on).
3. Thread Type and Thread Size : Ensure screw matches knob (Threaded, Tapped) or Press fit. and the thread size is appropriate to install
4. Size: Select a knob head size that is appropriate for your intended use.
5. Head Type: Choose based on knob design (eg.,round, T Shape, Wing Shape, Polygon shape etc.).
6. Easy to install : Ensure easy installation and tightening.
7. Follow Guidelines: Check knob manufacturer's recommendations.
Question: What is the usage for knob screw?: Answer: The primary usage of a knob screw is to enable manual control, adjustment, or fastening in a wide range of applications. Here are additional examples of how knob screws are used:
1. Camera Tripods: Knob screws are used to secure the legs and adjust the height of camera tripods, aiding photographers in achieving stable shots.
2. HVAC Systems: Knob screws are used to control airflow direction and intensity in ventilation systems, enhancing indoor air quality and comfort.
3. Scientific Research Instruments: In laboratories, knob screws are employed to fine-tune the position of laser optics, ensuring precise experimental setups.
4. Automated Manufacturing: Knob screws play a role in industrial automation by adjusting the position of sensors.
Question: What is the difference of knob screw and door knob?: Answer: Knob Screw:
A knob screw is a type of fastener used to secure or adjust objects together. It consists of a threaded and a head. The head is designed for easy gripping and turning by hand. Knob screws are commonly used in applications where frequent adjustments or temporary fastening is required. They are often found in devices like clamps, jigs, and fixtures. The main purpose of a knob screw is to provide a manual way of securing two components together without the need for additional tools.

Door Knob:
A door knob, on the other hand, is a handle or knob attached to a door that allows people to open and close the door. It is usually mounted on a spindle that connects the knob on the outside of the door to a mechanism on the inside, allowing the door to be latched or unlatched. Door knobs come in various designs and materials, and they serve both functional and aesthetic purposes. They are an integral part of doors in buildings and structures

In summary,
A knob screw is a threaded fastener used for securing or adjusting objects together, often by hand.
A door knob is a handle attached to a door, allowing people to open and close the door, serving a functional and aesthetic purpose.