Collection: Washers - Flat - Precision Shim - Aluminium

Washers -> Flat -> Precision Shim -> Aluminium

There are 8 products in the sub-categories of Washers - Flat - Precision Shim - Aluminium. Browse the Washers - Flat - Precision Shim - Aluminium products table.

Category Details

A selection of Aluminium Precision Shim Flat Washers. Aluminium flat washers selection.

  • Flat washers are available in many different materials, and can be used for spacing and shimming nuts and bolts, bearing shaft and all types of mechanical applications. An expanded range may be available on special order. Please enquire.
  • Flat plain washers distribute the load of screws and other fasteners, which prevents the fastener from indenting the material being fastened. Commercial washers have wide tolerances, whilst precision washers have precise tolerances.
  • Washers also increase the surface area, reducing the risk of loosening. Note that the Nominal ID is the shaft, bolt or screw size that the washer is designed to fit over. The washer ID will have clearance on that size. See tolerances and standards listed.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Washers - Flat - Precision Shim - Aluminium category on the MBA Minibearings main store.
Nominal Inside Diameter (d) Nominal Outside Diameter (D) Thickness (T) Other Indicative
Image
Flat Washers - 3x9.525x0.81 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
3.000
mm
AS1237 / DIN125
(Equiv. 0.118 in.)
Nominal Outside Diameter (D)
9.525
mm
AS1237 / DIN125
(Equiv. 0.375 in.)
Thickness (T)
0.810
mm
AS1237 / DIN125
(Equiv. 0.032 in.)
Other
To Suit M3 Screw
Flat Washers - 3x9.525x0.81 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 3.2 mm   
Deleted Item. Available while stocks last.
Part Number: W0030-F-010-008-AL (PK-20)
1 pack (20 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (20 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter (d) Nominal Outside Diameter (D) Thickness (T) Other Indicative
Image
Flat Washers - 3x9.525x0.81 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
3.000
mm
AS1237 / DIN125
(Equiv. 0.118 in.)
Nominal Outside Diameter (D)
9.525
mm
AS1237 / DIN125
(Equiv. 0.375 in.)
Thickness (T)
0.810
mm
AS1237 / DIN125
(Equiv. 0.032 in.)
Other
To Suit M3 Screw
Flat Washers - 3x9.525x0.81 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 3.2 mm   
Deleted Item. Available while stocks last.
Part Number: W0030-F-010-008-AL (PK-20)
1 pack (20 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (20 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 4x9.525x0.81 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
4.000
mm
AS1237 / DIN125
(Equiv. 0.157 in.)
Nominal Outside Diameter (D)
9.525
mm
AS1237 / DIN125
(Equiv. 0.375 in.)
Thickness (T)
0.810
mm
AS1237 / DIN125
(Equiv. 0.032 in.)
Other
To Suit M4, 5/32 or 8UN Screw
Flat Washers - 4x9.525x0.81 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 4.3 mm   
Deleted Item. Available while stocks last.
Part Number: W0040-F-010-008-AL (PK-10)
60 units (600 pcs) Available Now | Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 4x9.525x0.81 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
4.000
mm
AS1237 / DIN125
(Equiv. 0.157 in.)
Nominal Outside Diameter (D)
9.525
mm
AS1237 / DIN125
(Equiv. 0.375 in.)
Thickness (T)
0.810
mm
AS1237 / DIN125
(Equiv. 0.032 in.)
Other
To Suit M4, 5/32 or 8UN Screw
Flat Washers - 4x9.525x0.81 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 4.3 mm   
Deleted Item. Available while stocks last.
Part Number: W0040-F-010-008-AL (PK-10)
60 units (600 pcs) Available Now | Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 4.762x12.7x0.81 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
4.762
mm
AS1237 / DIN125
(Equiv. 0.187 in.)
Nominal Outside Diameter (D)
12.700
mm
AS1237 / DIN125
(Equiv. 0.5 in.)
Thickness (T)
0.810
mm
AS1237 / DIN125
(Equiv. 0.032 in.)
Other
To Suit 3/16 or 10UN Screw
Flat Washers - 4.762x12.7x0.81 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 4.9 mm   
Deleted Item. Available while stocks last.
Part Number: W0048-F-013-008-AL (PK-10)
95 units (950 pcs) Available Now | Item Discontinued - Up to 95 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

95 units (950 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 4.762x12.7x0.81 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
4.762
mm
AS1237 / DIN125
(Equiv. 0.187 in.)
Nominal Outside Diameter (D)
12.700
mm
AS1237 / DIN125
(Equiv. 0.5 in.)
Thickness (T)
0.810
mm
AS1237 / DIN125
(Equiv. 0.032 in.)
Other
To Suit 3/16 or 10UN Screw
Flat Washers - 4.762x12.7x0.81 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 4.9 mm   
Deleted Item. Available while stocks last.
Part Number: W0048-F-013-008-AL (PK-10)
95 units (950 pcs) Available Now | Item Discontinued - Up to 95 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

95 units (950 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 5x12x1 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
5.000
mm
AS1237 / DIN125
(Equiv. 0.197 in.)
Nominal Outside Diameter (D)
12.000
mm
AS1237 / DIN125
(Equiv. 0.472 in.)
Thickness (T)
1.000
mm
AS1237 / DIN125
(Equiv. 0.039 in.)
Other
To Suit M5 Screw
Flat Washers - 5x12x1 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 5.3 mm   
Deleted Item. Available while stocks last.
Part Number: W0050-F-012-010-AL (PK-2)
19 units (38 pcs) Available Now | Item Discontinued - Up to 19 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

19 units (38 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 5x12x1 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
5.000
mm
AS1237 / DIN125
(Equiv. 0.197 in.)
Nominal Outside Diameter (D)
12.000
mm
AS1237 / DIN125
(Equiv. 0.472 in.)
Thickness (T)
1.000
mm
AS1237 / DIN125
(Equiv. 0.039 in.)
Other
To Suit M5 Screw
Flat Washers - 5x12x1 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 5.3 mm   
Deleted Item. Available while stocks last.
Part Number: W0050-F-012-010-AL (PK-2)
19 units (38 pcs) Available Now | Item Discontinued - Up to 19 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

19 units (38 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 6x12x1.6 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
6.000
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
Nominal Outside Diameter (D)
12.000
mm
AS1237 / DIN125
(Equiv. 0.472 in.)
Thickness (T)
1.600
mm
AS1237 / DIN125
(Equiv. 0.063 in.)
Other
To Suit M6 Screw
Flat Washers - 6x12x1.6 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 6.4 mm   
Part Number: W0060-F-012-016-AL (Each)
7 Available Now | Further orders can be expected around Tue, Feb 03, 2026
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Flat Washers - 6x12x1.6 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
6.000
mm
AS1237 / DIN125
(Equiv. 0.236 in.)
Nominal Outside Diameter (D)
12.000
mm
AS1237 / DIN125
(Equiv. 0.472 in.)
Thickness (T)
1.600
mm
AS1237 / DIN125
(Equiv. 0.063 in.)
Other
To Suit M6 Screw
Flat Washers - 6x12x1.6 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 6.4 mm   
Part Number: W0060-F-012-016-AL (Each)
7 Available Now | Further orders can be expected around Tue, Feb 03, 2026
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. Backorder if more than 7.
Flat Washers - 6.35x15.875x1.02 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
6.350
mm
AS1237 / DIN125
(Equiv. 0.25 in.)
Nominal Outside Diameter (D)
15.875
mm
AS1237 / DIN125
(Equiv. 0.625 in.)
Thickness (T)
1.020
mm
AS1237 / DIN125
(Equiv. 0.04 in.)
Other
To Suit 1/4 Screw
Flat Washers - 6.35x15.875x1.02 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 6.7 mm   
Deleted Item. Available while stocks last.
Part Number: W0064-F-016-010-AL (PK-10)
70 units (700 pcs) Available Now | Item Discontinued - Up to 70 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

70 units (700 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 6.35x15.875x1.02 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
6.350
mm
AS1237 / DIN125
(Equiv. 0.25 in.)
Nominal Outside Diameter (D)
15.875
mm
AS1237 / DIN125
(Equiv. 0.625 in.)
Thickness (T)
1.020
mm
AS1237 / DIN125
(Equiv. 0.04 in.)
Other
To Suit 1/4 Screw
Flat Washers - 6.35x15.875x1.02 mm - Aluminium
Material: Aluminium    Grade: Precision    Other: AS1237 / DIN125    Actual ID (Ref): 6.7 mm   
Deleted Item. Available while stocks last.
Part Number: W0064-F-016-010-AL (PK-10)
70 units (700 pcs) Available Now | Item Discontinued - Up to 70 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

70 units (700 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Flat Washers - 20x28x0.5 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
20.000
mm
+ 0.300 / - 0.300
(Equiv. 0.787 in.)
Nominal Outside Diameter (D)
28.000
mm
+/- 0.500
(Equiv. 1.102 in.)
Thickness (T)
0.500
mm
+ 0.064 / - 0.064
(Equiv. 0.02 in.)
Other
Brinell 60
Flat Washers - 20x28x0.5 mm - Aluminium
Material: Aluminium    Grade: Precision    Actual ID (Ref): 19.7 mm   
Part Number: W0200-FP-028-0050-AU (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $41.95 AUD
Regular price Sale price $41.95 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Flat Washers - 20x28x0.5 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
20.000
mm
+ 0.300 / - 0.300
(Equiv. 0.787 in.)
Nominal Outside Diameter (D)
28.000
mm
+/- 0.500
(Equiv. 1.102 in.)
Thickness (T)
0.500
mm
+ 0.064 / - 0.064
(Equiv. 0.02 in.)
Other
Brinell 60
Flat Washers - 20x28x0.5 mm - Aluminium
Material: Aluminium    Grade: Precision    Actual ID (Ref): 19.7 mm   
Part Number: W0200-FP-028-0050-AU (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $41.95 AUD
Regular price Sale price $41.95 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Flat Washers - 20x28x1 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
20.000
mm
+ 0.300 / - 0.300
(Equiv. 0.787 in.)
Nominal Outside Diameter (D)
28.000
mm
+/- 0.500
(Equiv. 1.102 in.)
Thickness (T)
1.000
mm
+ 0.105 / - 0.105
(Equiv. 0.039 in.)
Other
Brinell 60
Flat Washers - 20x28x1 mm - Aluminium
Material: Aluminium    Grade: Precision    Actual ID (Ref): 19.7 mm   
Part Number: W0200-FP-028-0100-AU (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $59.86 AUD
Regular price Sale price $59.86 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Flat Washers - 20x28x1 mm Precision Shim - Aluminium Washer
Nominal Inside Diameter (d)
20.000
mm
+ 0.300 / - 0.300
(Equiv. 0.787 in.)
Nominal Outside Diameter (D)
28.000
mm
+/- 0.500
(Equiv. 1.102 in.)
Thickness (T)
1.000
mm
+ 0.105 / - 0.105
(Equiv. 0.039 in.)
Other
Brinell 60
Flat Washers - 20x28x1 mm - Aluminium
Material: Aluminium    Grade: Precision    Actual ID (Ref): 19.7 mm   
Part Number: W0200-FP-028-0100-AU (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $59.86 AUD
Regular price Sale price $59.86 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.