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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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- Fasteners
A good selection of accessories such as screws, bolts, washers and nuts that you may need for your daily engineering usage.
- Materials
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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A wide variety of wiring parts for connecting and protecting control and PC parts including Connectors, Cables, Electric Wires, Crimping Terminals and more.
- LAN Cables / Industrial Network Cables
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A wide variety of controls and PC parts for electrical engineers including Controls, Powers, PC parts and more.
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A wide variety of cutting tools for many uses and work materials including End Mills, Drills, Cutters, Reamers, Turning Tools and more.
- Carbide End Mills
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A wide variety of tools and supplies used in processing including Machine Tools, Measurement Tools, Grinding and Polishing Supplies and more.
- Material Handling & Storage
A wide variety of goods used in shipment, material handling and warehouse including Tape supplies, Stretch film, Truck, Shelf, Crane and more.
- Tape Supplies
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A large variety of goods for every kind of factories and offices including Protection items, Cleaning supplies, sanitations, office supplies and more.
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A large variety of items used in R&D and Clean Room including research Equipment, Laboratory Essentials, Analysis Supplies, Clean Environment-Related Equipment and more.
- Press Die Components
Choose from thousands of standard stamping die components including Punch & Die, Gas Springs, Guide Components, Coil Springs and many more.
- Plastic Mold Components
Browse our wide variety of mold components including Ejector Pins, Sleeves, Leader Components, Sprue Bushings and many more.
- Ejector Pins
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Browse our injection molding components including Heating Items, Couplers, Hoses and more.
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Metal Washers, Collars（I.D. Shape：Flat Head Screw）
Metal washers and collars are versatile fasteners designed to distribute loads, provide spacing, and ensure precise positioning in various mechanical and engineering applications. These components are essential in preventing loosening and damage to surfaces during the tightening of bolts and ...Readmore
Metal washers and collars are versatile fasteners designed to distribute loads, provide spacing, and ensure precise positioning in various mechanical and engineering applications. These components are essential in preventing loosening and damage to surfaces during the tightening of bolts and screws. Available in multiple materials such as stainless steel, steel, brass, and aluminum, they offer varying degrees of strength, corrosion resistance, and weight. Customizable in terms of inner and outer diameters, thickness, and surface treatments like black oxide and nickel plating, metal washers and collars cater to specific needs, ensuring optimal performance and longevity in demanding environments. ▲ Close
| Days to Ship |
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Metal Washers - Countersunk Type
MISUMI
Washers for countersunk bolts.
[Standard extension]
Brass and SUS316 materials have been added to the dimension-free specification type!
Added low-temperature black chrome plating to S45C equivalent and SUS304.- Volume Discount
Days to Ship: 1 Day(s) or more -
Days to Ship: 7 Day(s) or more
| Brand |
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| Product Series |
| CAD |
| Days to Ship |
| Specifications |
| I.D. Shape |
| O.D.(mm) |
| I.D.(mm) |
| Thickness/Length(mm) |
| Shape |
| Material |
| Surface Treatment |
| I.D. Tolerance |
| Thickness / Length Tolerance |
| O.D. Tolerance |
| Unit of Purchase |
| IKOU4 |
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| |
| Brand | MISUMI | MISUMI |
| Product Series | ||
| CAD |
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| Days to Ship | 1 Day(s) or more | 7 Day(s) or more |
| Specifications |
| |
| I.D. Shape | Flat Head Screw | Flat Head Screw |
| O.D.(mm) | 10 ～ 60 | 25 ～ 50 |
| I.D.(mm) | 2 ～ 30 | 9 ～ 11 |
| Thickness/Length(mm) | 2 ～ 10 | - |
| Shape | Straight | - |
| Material | Aluminum ～ Steel | Aluminum ～ Steel |
| Surface Treatment | Not Provided / Black Oxide / Electroless Nickel Plating / Anodize (Clear) | Not Provided / Black Oxide / Electroless Nickel Plating / Anodize (Clear) |
| I.D. Tolerance | +0.3~+0.1 | +0.3~+0.1 |
| Thickness / Length Tolerance | ±0.1 | ±0.1 |
| O.D. Tolerance | 0~-0.2 | 0~-0.2 |
| Unit of Purchase | Single Item | Single Item |
| IKOU4 | - | - |
Loading...
Configure
Specification/Dimensions
-
I.D. Shape
-
Straight -
Counterbored -
Tapped -
Flat Head Screw -
Screw Hole -
Slotted Hole, Notched -
2-Hole
-
-
O.D.(mm)
- 3
- 3.2
- 3.35
- 3.65
- 3.8
- 4
- 4.2
- 4.5
- 5
- 5.2
- 5.3
- 5.5
- 6
- 6.3
- 6.4
- 6.5
- 7
- 7.5
- 7.8
- 8
- 8.5
- 9
- 9.5
- 10
- 10.5
- 11
- 11.5
- 12
- 12.2
- 12.5
- 13
- 13.5
- 13.8
- 14
- 14.5
- 15
- 15.5
- 16
- 16.5
- 17
- 17.3
- 17.5
- 18
- 18.5
- 19
- 19.5
- 20
- 20.5
- 21
- 21.5
- 21.7
- 22
- 22.5
- 23
- 23.5
- 24
- 24.5
- 25
- 25.5
- 26
- 26.5
- 27
- 27.2
- 27.5
- 28
- 28.5
- 29
- 29.5
- 30
- 30.5
- 31
- 31.5
- 32
- 32.5
- 33
- 33.5
- 34
- 34.5
- 35
- 35.5
- 36
- 36.5
- 37
- 37.5
- 38
- 38.5
- 39
- 39.5
- 40
- 40.5
- 41
- 41.5
- 42
- 42.5
- 42.7
- 43
- 43.5
- 44
- 44.5
- 45
- 45.5
- 46
- 46.5
- 47
- 47.5
- 48
- 48.5
- 48.6
- 49
- 49.5
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
[10-20/0.5mm Unit(s)][21-60/1mm Unit(s)]
-
I.D.(mm)
- 0
- 1
- 1.5
- 1.8
- 2
- 2.2
- 2.35
- 2.5
- 2.6
- 2.65
- 2.7
- 2.8
- 3
- 3.2
- 3.5
- 4
- 4.1
- 4.2
- 4.3
- 4.5
- 5
- 5.1
- 5.2
- 5.3
- 5.5
- 5.7
- 6
- 6.2
- 6.3
- 6.4
- 6.5
- 6.6
- 7.1
- 7.8
- 8
- 8.2
- 8.4
- 9
- 9.2
- 9.4
- 10
- 10.2
- 10.5
- 10.9
- 11
- 12
- 12.7
- 13
- 14.3
- 15
- 16
- 16.1
- 17
- 19.4
- 20
- 21.4
- 21.6
- 25
- 27.2
- 27.6
- 30
- 32.9
- 35.5
- 35.7
- 38.4
- 41.2
- 41.6
[3-30/0.5mm Unit(s)]
-
Thickness/Length(mm)
- 1
- 1.5
- 1.6
- 2
- 2.5
- 3
- 3.5
- 4
- 4.5
- 5
- 5.5
- 6
- 6.5
- 7
- 7.5
- 8
- 8.5
- 9
- 9.5
- 10
- 10.5
- 11
- 11.5
- 12
- 12.5
- 13
- 13.5
- 14
- 14.5
- 15
- 15.5
- 16
- 16.5
- 17
- 17.5
- 18
- 18.5
- 19
- 19.5
- 20
- 21
- 22
- 23
- 24
- 25
- 27
- 28
- 30
- 31
- 32
- 33
- 35
- 40
- 42
- 45
- 50
- 52
- 54
- 60
- 72
- 100
[2-10/0.5mm Unit(s)]
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Shape
-
Straight -
Flanged -
Square
-
-
Material
-
Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Low Temperature Black Chrome
- Anodize (Clear)
- Anodize (Black)
- Trivalent Chromate (Black)
- Trivalent Chromate (Clear)
-
I.D. Tolerance
-
Thickness / Length Tolerance
-
O.D. Tolerance
-
Unit of Purchase
- Single Item
- Bulk Package
-
IKOU4
- Degreasing
- Precision Cleaning
- Electrolytic polishing + precision cleaning
- No
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