Washers - Cup - Brass

Washers -> Cup -> Brass

There is only 1 product in the sub-categories of Washers - Cup - Brass. Browse the Washers - Cup - Brass products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of cup washers.
  • 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.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Washers - Cup - Brass category on the MBA Minibearings main 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   
Category: Washers - Cup - Brass - Nickel Plated
Part Number: W0028-CU-010-021-BNP (PK-1000)
Cup Washers - 2.845x9.5x2.1 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 18, 2026
$113.23 AUD
$113.23 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
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   
Category: Washers - Cup - Brass - Nickel Plated
Part Number: W0028-CU-010-021-BNP (PK-1000)
Cup Washers - 2.845x9.5x2.1 mm - Brass Nickel Plated Washer
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 18, 2026
$113.23 AUD
$113.23 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.