Washers - Serrated - Safety

Washers -> Serrated -> Safety

There are 9 products in the sub-categories of Washers - Serrated - Safety. Browse the Washers - Serrated - Safety products table.

Category Details

A selection of Safety Serrated Washers. Black hardened spring steel selection.

  • Serrated washers have teeth or serrations on one or both of its surfaces, allowing them to bite into the mating surfaces of the fastener and materail being fastened.
  • This creates a strong grip that helps to prevent loosening due to vibration or rotation. All items are priced to quit.
  • Backorders or orders for previously listed items in the category may still be possible - please enquire.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Washers - Serrated - Safety category on the Small Parts & Bearings online store.
Nominal Inside Diameter OD (d2) Thickness (S) Overall Width (h) To Suit Thread Size Indicative
Image
Nominal Inside Diameter
1.6
mm

(Equiv. 0.063 in.)
OD (d2)
3.2
mm

(Equiv. 0.126 in.)
Thickness (S)
0.35
mm

(Equiv. 0.014 in.)
Overall Width (h)
0.60
mm
To Suit Thread Size
M1.6
Serrated Washers - 1.6x3.2x0.35 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 1.7 mm   
Deleted Item. Available while stocks last.
Part Number: W0016-LK-003-004-S-CB (50 Pcs)
Serrated Washers - 1.6x3.2x0.35 mm Safety - Carbon Spring Steel Self Finish Washer
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter OD (d2) Thickness (S) Overall Width (h) Indicative
Image
Nominal Inside Diameter
1.6
mm

(Equiv. 0.063 in.)
OD (d2)
3.2
mm

(Equiv. 0.126 in.)
Thickness (S)
0.35
mm

(Equiv. 0.014 in.)
Overall Width (h)
0.60
mm
Serrated Washers - 1.6x3.2x0.35 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M1.6    Actual ID (Ref): 1.7 mm   
Deleted Item. Available while stocks last.
Part Number: W0016-LK-003-004-S-CB (50 Pcs)
Serrated Washers - 1.6x3.2x0.35 mm Safety - Carbon Spring Steel Self Finish Washer
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
2
mm

(Equiv. 0.079 in.)
OD (d2)
4
mm

(Equiv. 0.157 in.)
Thickness (S)
0.35
mm

(Equiv. 0.014 in.)
Overall Width (h)
0.60
mm
To Suit Thread Size
M2
Serrated Washers - 2x4x0.35 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 2.2 mm   
Deleted Item. Available while stocks last.
Part Number: W0020-LK-004-004-S-CB (10 Pcs)
Serrated Washers - 2x4x0.35 mm Safety - Carbon Spring Steel Self Finish Washer
20 units (200 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
2
mm

(Equiv. 0.079 in.)
OD (d2)
4
mm

(Equiv. 0.157 in.)
Thickness (S)
0.35
mm

(Equiv. 0.014 in.)
Overall Width (h)
0.60
mm
Serrated Washers - 2x4x0.35 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M2    Actual ID (Ref): 2.2 mm   
Deleted Item. Available while stocks last.
Part Number: W0020-LK-004-004-S-CB (10 Pcs)
Serrated Washers - 2x4x0.35 mm Safety - Carbon Spring Steel Self Finish Washer
20 units (200 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
2.5
mm

(Equiv. 0.098 in.)
OD (d2)
4.8
mm

(Equiv. 0.189 in.)
Thickness (S)
0.45
mm

(Equiv. 0.018 in.)
Overall Width (h)
0.90
mm
To Suit Thread Size
M2.5
Serrated Washers - 2.5x4.8x0.45 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 2.7 mm   
Deleted Item. Available while stocks last.
Part Number: W0025-LK-005-005-S-CB (50 Pcs)
Serrated Washers - 2.5x4.8x0.45 mm Safety - Carbon Spring Steel Self Finish Washer
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
2.5
mm

(Equiv. 0.098 in.)
OD (d2)
4.8
mm

(Equiv. 0.189 in.)
Thickness (S)
0.45
mm

(Equiv. 0.018 in.)
Overall Width (h)
0.90
mm
Serrated Washers - 2.5x4.8x0.45 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M2.5    Actual ID (Ref): 2.7 mm   
Deleted Item. Available while stocks last.
Part Number: W0025-LK-005-005-S-CB (50 Pcs)
Serrated Washers - 2.5x4.8x0.45 mm Safety - Carbon Spring Steel Self Finish Washer
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
4
mm

(Equiv. 0.157 in.)
OD (d2)
7
mm

(Equiv. 0.276 in.)
Thickness (S)
0.50
mm

(Equiv. 0.02 in.)
Overall Width (h)
1.00
mm
To Suit Thread Size
M4 (4x0.7mm)
Serrated Washers - 4x7x0.5 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 4.3 mm   
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: W0040-LK-007-005-S-CB (5 Pcs)
Serrated Washers - 4x7x0.5 mm Safety - Carbon Spring Steel Self Finish Washer
39 units (195 pcs) Available Now | Item Discontinued - Up to 39 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$9.50 AUD $5.00 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

39 units (195 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
4
mm

(Equiv. 0.157 in.)
OD (d2)
7
mm

(Equiv. 0.276 in.)
Thickness (S)
0.50
mm

(Equiv. 0.02 in.)
Overall Width (h)
1.00
mm
Serrated Washers - 4x7x0.5 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M4 (4x0.7mm)    Actual ID (Ref): 4.3 mm   
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: W0040-LK-007-005-S-CB (5 Pcs)
Serrated Washers - 4x7x0.5 mm Safety - Carbon Spring Steel Self Finish Washer
39 units (195 pcs) Available Now | Item Discontinued - Up to 39 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$9.50 AUD $5.00 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

39 units (195 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
5
mm

(Equiv. 0.197 in.)
OD (d2)
9
mm

(Equiv. 0.354 in.)
Thickness (S)
0.60
mm

(Equiv. 0.024 in.)
Overall Width (h)
1.10
mm
To Suit Thread Size
M5 (5x0.8mm)
Serrated Washers - 5x9x0.6 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 5.3 mm   
Deleted Item. Available while stocks last.
Part Number: W0050-LK-009-006-S-CB (10 Pcs)
Serrated Washers - 5x9x0.6 mm Safety - Carbon Spring Steel Self Finish Washer
15 units (150 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

15 units (150 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
5
mm

(Equiv. 0.197 in.)
OD (d2)
9
mm

(Equiv. 0.354 in.)
Thickness (S)
0.60
mm

(Equiv. 0.024 in.)
Overall Width (h)
1.10
mm
Serrated Washers - 5x9x0.6 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M5 (5x0.8mm)    Actual ID (Ref): 5.3 mm   
Deleted Item. Available while stocks last.
Part Number: W0050-LK-009-006-S-CB (10 Pcs)
Serrated Washers - 5x9x0.6 mm Safety - Carbon Spring Steel Self Finish Washer
15 units (150 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

15 units (150 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
7
mm

(Equiv. 0.276 in.)
OD (d2)
12
mm

(Equiv. 0.472 in.)
Thickness (S)
0.70
mm

(Equiv. 0.028 in.)
Overall Width (h)
1.30
mm
To Suit Thread Size
M7
Serrated Washers - 7x12x0.7 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 7.4 mm   
Deleted Item. Available while stocks last.
Part Number: W0070-LK-012-007-S-CB (10 Pcs)
Serrated Washers - 7x12x0.7 mm Safety - Carbon Spring Steel Self Finish Washer
20 units (200 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
7
mm

(Equiv. 0.276 in.)
OD (d2)
12
mm

(Equiv. 0.472 in.)
Thickness (S)
0.70
mm

(Equiv. 0.028 in.)
Overall Width (h)
1.30
mm
Serrated Washers - 7x12x0.7 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M7    Actual ID (Ref): 7.4 mm   
Deleted Item. Available while stocks last.
Part Number: W0070-LK-012-007-S-CB (10 Pcs)
Serrated Washers - 7x12x0.7 mm Safety - Carbon Spring Steel Self Finish Washer
20 units (200 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
8
mm

(Equiv. 0.315 in.)
OD (d2)
13
mm

(Equiv. 0.512 in.)
Thickness (S)
0.80
mm

(Equiv. 0.031 in.)
Overall Width (h)
1.40
mm
To Suit Thread Size
M8
Serrated Washers - 8x13x0.8 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 8.4 mm   
Deleted Item. Available while stocks last.
Part Number: W0080-LK-013-008-S-CB (10 Pcs)
Serrated Washers - 8x13x0.8 mm Safety - Carbon Spring Steel Self Finish Washer
10 units (100 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
8
mm

(Equiv. 0.315 in.)
OD (d2)
13
mm

(Equiv. 0.512 in.)
Thickness (S)
0.80
mm

(Equiv. 0.031 in.)
Overall Width (h)
1.40
mm
Serrated Washers - 8x13x0.8 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M8    Actual ID (Ref): 8.4 mm   
Deleted Item. Available while stocks last.
Part Number: W0080-LK-013-008-S-CB (10 Pcs)
Serrated Washers - 8x13x0.8 mm Safety - Carbon Spring Steel Self Finish Washer
10 units (100 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
10
mm

(Equiv. 0.394 in.)
OD (d2)
16
mm

(Equiv. 0.63 in.)
Thickness (S)
1.00
mm

(Equiv. 0.039 in.)
Overall Width (h)
1.60
mm
To Suit Thread Size
M10
Serrated Washers - 10x16x1 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 10.5 mm   
Deleted Item. Available while stocks last.
Part Number: W0100-LK-016-010-S-CB (10 Pcs)
Serrated Washers - 10x16x1 mm Safety - Carbon Spring Steel Self Finish Washer
15 units (150 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

15 units (150 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
10
mm

(Equiv. 0.394 in.)
OD (d2)
16
mm

(Equiv. 0.63 in.)
Thickness (S)
1.00
mm

(Equiv. 0.039 in.)
Overall Width (h)
1.60
mm
Serrated Washers - 10x16x1 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M10    Actual ID (Ref): 10.5 mm   
Deleted Item. Available while stocks last.
Part Number: W0100-LK-016-010-S-CB (10 Pcs)
Serrated Washers - 10x16x1 mm Safety - Carbon Spring Steel Self Finish Washer
15 units (150 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

15 units (150 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
19
mm

(Equiv. 0.748 in.)
OD (d2)
30
mm

(Equiv. 1.181 in.)
Thickness (S)
1.50
mm

(Equiv. 0.059 in.)
Overall Width (h)
2.50
mm
To Suit Thread Size
M19
Serrated Washers - 19x30x1.5 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Actual ID (Ref): 20 mm   
Deleted Item. Available while stocks last.
Part Number: W0190-LK-030-015-S-CB (7 Pcs)
Serrated Washers - 19x30x1.5 mm Safety - Carbon Spring Steel Self Finish Washer
1 pack (7 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$7.23 AUD
$13.73 AUD $7.23 AUD
7 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (7 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nominal Inside Diameter
19
mm

(Equiv. 0.748 in.)
OD (d2)
30
mm

(Equiv. 1.181 in.)
Thickness (S)
1.50
mm

(Equiv. 0.059 in.)
Overall Width (h)
2.50
mm
Serrated Washers - 19x30x1.5 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    To Suit Thread Size: M19    Actual ID (Ref): 20 mm   
Deleted Item. Available while stocks last.
Part Number: W0190-LK-030-015-S-CB (7 Pcs)
Serrated Washers - 19x30x1.5 mm Safety - Carbon Spring Steel Self Finish Washer
1 pack (7 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$7.23 AUD
$13.73 AUD $7.23 AUD
7 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (7 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.