Collection: Washers - Square - Heavy Duty - 304 Stainless Steel

Washers -> Square -> Heavy Duty -> 304 Stainless Steel

There are 3 products in the sub-categories of Washers - Square - Heavy Duty - 304 Stainless Steel. Browse the Washers - Square - Heavy Duty - 304 Stainless Steel products table.

Category Details

A selection of 304 Stainless Steel Heavy Duty Square Washers. 304 stainless steel selection.

  • Square washers are designed to distribute loads and prevent rotation when placed in a square recess or used with square neck screws.
  • Often used in structural applications where greater stability and load distribution are needed than what a standard round washer provides.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Washers - Square - Heavy Duty - 304 Stainless Steel category on the Small Parts & Bearings online store.
Nominal Inside Diameter (A) Outside Length (B) Thickness Indicative
Image
Nominal Inside Diameter (A)
9.525
mm

(Equiv. 0.375 in.)
Outside Length (B)
50.8
mm

(Equiv. 2 in.)
Thickness
6.35
mm

(Equiv. 0.25 in.)
Square Washers - 9.525x50.8x6.35 mm - Stainless Steel 303 PV Similar to A2, 304, 18-8
Material: Stainless Steel 303 PV (Similar to A2, 304, 18-8)    Actual ID (Ref): 11.113 mm   
Part Number: W0095-SQ-051064S4
Square Washers - 9.525x50.8x6.35 mm Heavy Duty - Stainless Steel 303 PV Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $46.59 AUD
Regular price Sale price $46.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A) Outside Length (B) Thickness Indicative
Image
Nominal Inside Diameter (A)
9.525
mm

(Equiv. 0.375 in.)
Outside Length (B)
50.8
mm

(Equiv. 2 in.)
Thickness
6.35
mm

(Equiv. 0.25 in.)
Square Washers - 9.525x50.8x6.35 mm - Stainless Steel 303 PV Similar to A2, 304, 18-8
Material: Stainless Steel 303 PV (Similar to A2, 304, 18-8)    Actual ID (Ref): 11.113 mm   
Part Number: W0095-SQ-051064S4
Square Washers - 9.525x50.8x6.35 mm Heavy Duty - Stainless Steel 303 PV Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $46.59 AUD
Regular price Sale price $46.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
12.7
mm

(Equiv. 0.5 in.)
Outside Length (B)
50.8
mm

(Equiv. 2 in.)
Thickness
6.35
mm

(Equiv. 0.25 in.)
Square Washers - 12.7x50.8x6.35 mm - Stainless Steel 303 PV Similar to A2, 304, 18-8
Material: Stainless Steel 303 PV (Similar to A2, 304, 18-8)    Actual ID (Ref): 14.288 mm   
Part Number: W0127-SQ-051-064-S4
Square Washers - 12.7x50.8x6.35 mm Heavy Duty - Stainless Steel 303 PV Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $45.77 AUD
Regular price $54.93 AUD Sale price $45.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
12.7
mm

(Equiv. 0.5 in.)
Outside Length (B)
50.8
mm

(Equiv. 2 in.)
Thickness
6.35
mm

(Equiv. 0.25 in.)
Square Washers - 12.7x50.8x6.35 mm - Stainless Steel 303 PV Similar to A2, 304, 18-8
Material: Stainless Steel 303 PV (Similar to A2, 304, 18-8)    Actual ID (Ref): 14.288 mm   
Part Number: W0127-SQ-051-064-S4
Square Washers - 12.7x50.8x6.35 mm Heavy Duty - Stainless Steel 303 PV Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $45.77 AUD
Regular price $54.93 AUD Sale price $45.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
15.875
mm

(Equiv. 0.625 in.)
Outside Length (B)
50.8
mm

(Equiv. 2 in.)
Thickness
6.35
mm

(Equiv. 0.25 in.)
Square Washers - 15.875x50.8x6.35 mm - Stainless Steel 303 PV Similar to A2, 304, 18-8
Material: Stainless Steel 303 PV (Similar to A2, 304, 18-8)    Actual ID (Ref): 17.463 mm   
Part Number: W0159-SQ-051-064-S4
Square Washers - 15.875x50.8x6.35 mm Heavy Duty - Stainless Steel 303 PV Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $46.41 AUD
Regular price $55.69 AUD Sale price $46.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Inside Diameter (A)
15.875
mm

(Equiv. 0.625 in.)
Outside Length (B)
50.8
mm

(Equiv. 2 in.)
Thickness
6.35
mm

(Equiv. 0.25 in.)
Square Washers - 15.875x50.8x6.35 mm - Stainless Steel 303 PV Similar to A2, 304, 18-8
Material: Stainless Steel 303 PV (Similar to A2, 304, 18-8)    Actual ID (Ref): 17.463 mm   
Part Number: W0159-SQ-051-064-S4
Square Washers - 15.875x50.8x6.35 mm Heavy Duty - Stainless Steel 303 PV Similar to A2, 304, 18-8 Washer
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $46.41 AUD
Regular price $55.69 AUD Sale price $46.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.