Collection: Washers - Cup - Brass - Nickel Plated

Washers -> Cup -> Brass -> Nickel Plated

There are 4 products in the sub-categories of Washers - Cup - Brass - Nickel Plated. Browse the Washers - Cup - Brass - Nickel Plated products table.

Category Details

A selection of Nickel Plated Brass Cup Washers. Nickel plated brass cup washer selection.

  • Washers with a concave, cup-like shape, used with countersunk screws to provide a neat, finished look and evenly distribute the fastener's load.
  • Protects softer materials from damage caused by the fastener head.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Washers - Cup - Brass - Nickel Plated category on the Small Parts & Bearings online store.
Nominal Inside Diameter (A) Nominal Outside Diameter (B) Nom. Section (C) Size Indicative
Image
Nominal Inside Diameter (A)
2.845
mm

(Equiv. 0.112 in.)
Nominal Outside Diameter (B)
9.50
mm

(Equiv. 0.374 in.)
Nom. Section (C)
2.10
mm

(Equiv. 0.083 in.)
Size
4 UNC / UNF
Cup Washers - 2.845x9.5x2.1 mm - Brass Nickel Plated
Material: Brass Nickel Plated    Actual ID (Ref): 3.4 mm   
Part Number: W0028-CU-010-021-BNP (1000 Pcs)
Cup Washers - 2.845x9.5x2.1 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $113.23 AUD
Regular price Sale price $113.23 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A) Nominal Outside Diameter (B) Nom. Section (C) Size Indicative
Image
Nominal Inside Diameter (A)
2.845
mm

(Equiv. 0.112 in.)
Nominal Outside Diameter (B)
9.50
mm

(Equiv. 0.374 in.)
Nom. Section (C)
2.10
mm

(Equiv. 0.083 in.)
Size
4 UNC / UNF
Cup Washers - 2.845x9.5x2.1 mm - Brass Nickel Plated
Material: Brass Nickel Plated    Actual ID (Ref): 3.4 mm   
Part Number: W0028-CU-010-021-BNP (1000 Pcs)
Cup Washers - 2.845x9.5x2.1 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $113.23 AUD
Regular price Sale price $113.23 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
3.5
mm

(Equiv. 0.138 in.)
Nominal Outside Diameter (B)
10.30
mm

(Equiv. 0.406 in.)
Nom. Section (C)
2.40
mm

(Equiv. 0.094 in.)
Size
6 UNC / UNF
Cup Washers - 3.5x10.3x2.4 mm - Brass Nickel Plated
Material: Brass Nickel Plated    Actual ID (Ref): 3.6 mm   
Part Number: W0035-CU-010-024-BNP (100 Pcs)
Cup Washers - 3.5x10.3x2.4 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
3.5
mm

(Equiv. 0.138 in.)
Nominal Outside Diameter (B)
10.30
mm

(Equiv. 0.406 in.)
Nom. Section (C)
2.40
mm

(Equiv. 0.094 in.)
Size
6 UNC / UNF
Cup Washers - 3.5x10.3x2.4 mm - Brass Nickel Plated
Material: Brass Nickel Plated    Actual ID (Ref): 3.6 mm   
Part Number: W0035-CU-010-024-BNP (100 Pcs)
Cup Washers - 3.5x10.3x2.4 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $7.23 AUD
Regular price $8.67 AUD Sale price $7.23 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
4.762
mm

(Equiv. 0.187 in.)
Nominal Outside Diameter (B)
12.70
mm

(Equiv. 0.5 in.)
Nom. Section (C)
2.40
mm

(Equiv. 0.094 in.)
Size
10 UNC / UNF
Cup Washers - 4.762x12.7x2.4 mm - Brass Nickel Plated
Material: Brass Nickel Plated   
Part Number: W0048-CU-013-024-BNP (1000 Pcs)
Cup Washers - 4.762x12.7x2.4 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $98.68 AUD
Regular price $118.42 AUD Sale price $98.68 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
4.762
mm

(Equiv. 0.187 in.)
Nominal Outside Diameter (B)
12.70
mm

(Equiv. 0.5 in.)
Nom. Section (C)
2.40
mm

(Equiv. 0.094 in.)
Size
10 UNC / UNF
Cup Washers - 4.762x12.7x2.4 mm - Brass Nickel Plated
Material: Brass Nickel Plated   
Part Number: W0048-CU-013-024-BNP (1000 Pcs)
Cup Washers - 4.762x12.7x2.4 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $98.68 AUD
Regular price $118.42 AUD Sale price $98.68 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
5
mm

(Equiv. 0.197 in.)
Nominal Outside Diameter (B)
14.30
mm

(Equiv. 0.563 in.)
Nom. Section (C)
2.80
mm

(Equiv. 0.11 in.)
Size
M5 (5x0.8mm)
Cup Washers - 5x14.3x2.8 mm - Brass Nickel Plated
Material: Brass Nickel Plated    Actual ID (Ref): 5.5 mm   
Part Number: W0050-CU-014-028-BNP (1000 Pcs)
Cup Washers - 5x14.3x2.8 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $115.68 AUD
Regular price $138.82 AUD Sale price $115.68 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
5
mm

(Equiv. 0.197 in.)
Nominal Outside Diameter (B)
14.30
mm

(Equiv. 0.563 in.)
Nom. Section (C)
2.80
mm

(Equiv. 0.11 in.)
Size
M5 (5x0.8mm)
Cup Washers - 5x14.3x2.8 mm - Brass Nickel Plated
Material: Brass Nickel Plated    Actual ID (Ref): 5.5 mm   
Part Number: W0050-CU-014-028-BNP (1000 Pcs)
Cup Washers - 5x14.3x2.8 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025
Regular price $115.68 AUD
Regular price $138.82 AUD Sale price $115.68 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.