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Metal Washers（Surface Treatment：Black Oxide Coating）
| Days to Ship |
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Spring Lock Washer【1-20 Pieces Per Package】
NBK
[Features]
· The ribs on both faces of the washer bite into the surface on which the bolt sits and the fastened part, preventing loosening caused by vibrations.
· Prevents loosening of fastened parts when adhesives fail to hold.
· When combined with an 8.8 strength classification bolt, even more effective loosening prevention is possible.
· Also works with strength classification 12.9 bolts.
· Has a greater loosening prevention effect than normal spring washers.- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
- On Sale Till 07/03/2025
Spherical Washer - SQW/SQWS Series
NBK
Use in a concave/convex setup. Supports a maximum base tilt of 2°.
This series comes in a set.- Volume Discount
Special Price Days to Ship: Same day or more Show Stock Products
-
NBK
A plain washer for high-strength bolts. The surface on which the washers sit will not sink. These washers prevent bolts from loosening due to the surface on which they sit sinking etc.
- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
Konishi
[Product Specifications]
・Using this spherical washer provides stable tightening in cases when bolts and nuts are tightened to an angled surface.- Volume Discount
- CAD ：
- 2D
Days to Ship: 8 Days or more
| Brand |
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| Product Series |
| CAD |
| Days to Ship |
| Types (Applications) |
| Type |
| Material |
| Surface Treatment |
| I.D. d(mm) |
| Thread Nominal (M) |
| Thread Nominal (inch) |
| Thickness T(mm) |
| Sales Unit |
| Material: Steel |
| Thickness t(inch) |
| Material: Stainless Steel |
| Surface Treatment (Details) |
| Type, Spring Washers |
| Type, Toothed Washer |
| Outer Diameter D(inch) |
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| Brand | NBK | NBK | NBK | Konishi |
| Product Series | ||||
| CAD |
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| Days to Ship |
Same day or more
Show Stock Products |
Same day or more
Show Stock Products |
Same day or more
Show Stock Products | 8 Days or more |
| Types (Applications) | Spring Washers | Special Shape | Flat Washers | Special Shape |
| Type | Spring Washers | Spherical Washers | Flat Washers | Spherical Washers |
| Material | Steel | Steel | Steel | Steel |
| Surface Treatment | Black Oxide Coating | Black Oxide Coating | Black Oxide Coating | Black Oxide Coating |
| I.D. d(mm) | 3.2 ～ 21 | 3.5 ～ 13.5 | 6.4 ～ 17 | 6.4 ～ 21 |
| Thread Nominal (M) | 3 ～ 20 | 3 ～ 12 | 6 ～ 16 | - |
| Thread Nominal (inch) | - | - | - | - |
| Thickness T(mm) | 0.5 ～ 1.5 | - | 3 ～ 6 | 4.7 ～ 10 |
| Sales Unit | Sold Separately (product can be purchased individually) / Box/Pack | Sold Separately (product can be purchased individually) | Sold Separately (product can be purchased individually) | Sold Separately (product can be purchased individually) |
| Material: Steel | SCM Alloy Steel (JIS) | 1045 Carbon Steel | SCM Alloy Steel (JIS) | 1045 Carbon Steel |
| Thickness t(inch) | - | - | - | - |
| Material: Stainless Steel | - | - | - | - |
| Surface Treatment (Details) | Black Oxide Coating | Black Oxide Coating | Black Oxide Coating | - |
| Type, Spring Washers | Serrated Conical Disc Spring Washers | - | - | - |
| Type, Toothed Washer | - | - | - | - |
| Outer Diameter D(inch) | - | - | - | - |
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Stock
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- Show Stock Products
Specification/Dimensions
-
Types (Applications)
- Flat Washers
- Spring Washers
- Special Shape
- Threadlocker Adhesive
- For Fluids
-
Type
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Flat Washers
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Spring Washers
-
Toothed Washers (Toothed Lock Washers)
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Rosette Washers
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Single/Double Tab Washers
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Nord-lock Washers
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Set Washers
-
Tapered Washers
-
Spherical Washers
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Ornamental Screws, Ornamental Washers
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Hooked Washers for Jig
-
Square Washers
-
Flat Washers with Cover
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Washers with Adhesive
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With Claw Washers
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For Corrugated Plate
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Anti-Falling/Loosening Prevention Springs
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Flat Washers
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Material
- Steel
- Stainless Steel
- Titanium Class 2
- Aluminum
- Brass
- Phosphor Bronze
- Titanium Class 1
-
Surface Treatment
- Not Provided
- Black Oxide Coating
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- dacrotizing
- Polishing
- Paint, Coating
- Silver, Copper, Tin Plated
- Temper Color
- Passivated
-
Metric / Inch
- metric
-
I.D. d(mm)
- 0.252
- 0.281
- 0.314
- 0.344
- 0.377
- 0.391
- 1.05
- 1.1
- 1.3
- 1.5
- 1.7
- 1.75
- 2.1
- 2.2
- 2.25
- 2.3
- 2.35
- 2.4
- 2.5
- 2.6
- 2.7
- 2.8
- 2.9
- 3
- 3.1
- 3.15
- 3.2
- 3.3
- 3.4
- 3.5
- 3.55
- 3.6
- 3.7
- 3.8
- 4
- 4.1
- 4.2
- 4.25
- 4.3
- 4.4
- 4.5
- 4.8
- 5
- 5.1
- 5.2
- 5.25
- 5.3
- 5.36
- 5.4
- 5.45
- 5.5
- 5.8
- 6
- 6.1
- 6.2
- 6.3
- 6.4
- 6.5
- 6.6
- 7
- 7.1
- 7.2
- 7.4
- 7.5
- 7.8
- 8
- 8.1
- 8.2
- 8.3
- 8.4
- 8.5
- 8.7
- 8.8
- 9
- 9.1
- 9.4
- 9.5
- 9.6
- 9.8
- 10
- 10.2
- 10.5
- 10.6
- 10.7
- 10.8
- 11
- 11.2
- 11.4
- 11.8
- 12
- 12.2
- 12.5
- 12.6
- 12.7
- 13
- 13.2
- 13.3
- 13.5
- 13.8
- 14
- 14.2
- 14.3
- 14.5
- 14.6
- 15
- 15.5
- 15.8
- 16
- 16.2
- 16.5
- 16.7
- 16.9
- 17
- 17.5
- 17.7
- 17.8
- 18
- 18.2
- 18.3
- 18.7
- 18.8
- 18.9
- 19
- 19.5
- 19.6
- 19.7
- 19.8
- 20
- 20.2
- 20.7
- 20.9
- 21
- 21.5
- 22
- 22.1
- 22.5
- 22.9
- 23
- 23.2
- 23.5
- 23.75
- 24
- 24.5
- 25
- 25.2
- 25.4
- 25.5
- 26
- 26.1
- 26.4
- 26.6
- 26.75
- 27
- 27.5
- 28
- 28.2
- 28.5
- 29
- 29.3
- 29.75
- 29.8
- 30
- 30.1
- 30.4
- 30.5
- 31
- 31.2
- 31.5
- 31.9
- 32
- 32.5
- 33
- 33.5
- 33.7
- 33.9
- 34
- 34.3
- 34.5
- 35
- 35.8
- 36
- 36.5
- 37
- 37.5
- 38
- 38.5
- 39
- 39.5
- 39.8
- 40
- 40.5
- 40.6
- 41
- 42
- 42.5
- 43
- 44
- 45
- 45.8
- 46
- 47
- 47.2
- 47.3
- 47.5
- 48
- 49
- 50
- 51.4
- 51.5
- 51.8
- 52
- 53
- 54
- 54.3
- 55
- 56
- 57
- 57.3
- 58
- 61.3
- 61.9
- 62
- 64.2
- 65
- 66
- 69
- 69.5
- 70
- 74
- 75
- 78
- 79.3
- 79.7
- 82
- 87.5
- 88.9
- 95.8
- 99
- 108.3
- 112.4
-
Thread Nominal (M)
-
Thread Nominal (inch)
-
Thickness T(mm)
- 0.05
- 0.059
- 0.15
- 0.2
- 0.25
- 0.29
- 0.3
- 0.4
- 0.45
- 0.5
- 0.55
- 0.6
- 0.7
- 0.8
- 0.9
- 1
- 1.1
- 1.2
- 1.3
- 1.4
- 1.5
- 1.6
- 1.75
- 1.8
- 1.9
- 2
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 2.7
- 2.8
- 3
- 3.2
- 3.3
- 3.5
- 3.55
- 3.6
- 3.7
- 3.8
- 3.9
- 4
- 4.1
- 4.2
- 4.3
- 4.5
- 4.6
- 4.7
- 4.8
- 5
- 5.1
- 5.3
- 5.4
- 5.5
- 5.6
- 5.9
- 6
- 6.2
- 6.3
- 6.4
- 6.8
- 7
- 7.1
- 7.2
- 7.5
- 7.9
- 8
- 8.2
- 8.3
- 8.5
- 8.7
- 9
- 9.3
- 9.5
- 9.8
- 10
- 10.4
- 11
- 11.2
- 11.8
- 12
- 13.1
- 14
- 15
- 15.8
- 16
- 17
- 18
- 19
- 20.3
- 21
- 22
- 24.5
- 25
- 26
- 27
- 29
- 30
-
Sales Unit
-
Material: Steel
-
Thickness t(inch)
-
Material: Stainless Steel
-
Surface Treatment (Details)
-
Type, Spring Washers
-
Type, Toothed Washer
-
Outer Diameter D(inch)
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