Washers - Disc Spring - Flange Locking Type

3 Products in this selection
  • Used under the nuts or bolt head in bolted flange joints that are subject to thermal or mechanical shock.
  • The discs deflect and move with the bolted joint
  • Helps to compensate for loosening that may develop preventing damage and leaks caused by thermal expansion, contraction and shock.
  • Made from 17.7 PH Stainless Steel.
  • Temperature range minus 220 to +300o Celsius
  • Load tolerance +/- 20% of load shown.
Additional resources:
Disc Spring Washers PDF
Screws
A more concise listing may be found on the Smallparts store at Washers - Disc Spring - Flange Locking Type. Smallparts promote the most popular MBA products.
Nominal OD (De) Nominal ID (D) Thickness (C) Suits Bolt Size Load At Flat Indicative
Image
18.10
mm 		9.90
mm
+ 0.20 / - 0.00 		2.03
mm 		3/8 in
544.0
Kg
+/- 20 Perc 		1119564 | W0099-D-018-020-F-C --- Disc Spring Washers - 18.1x9.9x2.03 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Free Height (E): 2.18 mm    Inside Height (D): 0.15 mm   
Part Number: W0099-D-018-020-F-C Disc Spring Washers - 18.1x9.9x2.03 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025
$9.95 AUD
$9.95 AUD
Each
Nominal OD (De) Nominal ID (D) Thickness (C) Indicative
Image
18.10
mm 		9.90
mm
+ 0.20 / - 0.00 		2.03
mm 		1119564 | W0099-D-018-020-F-C --- Disc Spring Washers - 18.1x9.9x2.03 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Suits Bolt Size: 3/8 in    Load At Flat: 544.0 Kg +/- 20 Perc   Free Height (E): 2.18 mm    Inside Height (D): 0.15 mm   
Part Number: W0099-D-018-020-F-C Disc Spring Washers - 18.1x9.9x2.03 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025
$9.95 AUD
$9.95 AUD
Each
View the product page first if you are unsure.
22.80
mm 		13.10
mm
+ 0.20 / - 0.00 		2.26
mm 		1/2 in
952.0
Kg
+/- 20 Perc 		1129821 | W0131-D-023-023-F-C --- Disc Spring Washers - 22.8x13.1x2.26 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Free Height (E): 2.54 mm    Inside Height (D): 0.28 mm   
Part Number: W0131-D-023-023-F-C Disc Spring Washers - 22.8x13.1x2.26 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025
$6.41 AUD
$6.41 AUD
Each
22.80
mm 		13.10
mm
+ 0.20 / - 0.00 		2.26
mm 		1129821 | W0131-D-023-023-F-C --- Disc Spring Washers - 22.8x13.1x2.26 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Suits Bolt Size: 1/2 in    Load At Flat: 952.0 Kg +/- 20 Perc   Free Height (E): 2.54 mm    Inside Height (D): 0.28 mm   
Part Number: W0131-D-023-023-F-C Disc Spring Washers - 22.8x13.1x2.26 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025
$6.41 AUD
$6.41 AUD
Each
View the product page first if you are unsure.
34.60
mm 		19.80
mm
+ 0.30 / - 0.00 		3.33
mm 		3/4 in
2313.0
Kg
+/- 20 Perc 		1147126 | W0198-D-035-033-F-C --- Disc Spring Washers - 34.6x19.8x3.33 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Free Height (E): 3.81 mm    Inside Height (D): 0.48 mm   
Part Number: W0198-D-035-033-F-C Disc Spring Washers - 34.6x19.8x3.33 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025
$20.41 AUD
$20.41 AUD
Each
34.60
mm 		19.80
mm
+ 0.30 / - 0.00 		3.33
mm 		1147126 | W0198-D-035-033-F-C --- Disc Spring Washers - 34.6x19.8x3.33 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Suits Bolt Size: 3/4 in    Load At Flat: 2313.0 Kg +/- 20 Perc   Free Height (E): 3.81 mm    Inside Height (D): 0.48 mm   
Part Number: W0198-D-035-033-F-C Disc Spring Washers - 34.6x19.8x3.33 mm - Carbon Spring Steel Self Finish
Out of Stock | Backorder Now | Orders can be expected around Fri, May 09, 2025
$20.41 AUD
$20.41 AUD
Each
View the product page first if you are unsure.