Flat Washers Hot Dip Galvanized USS

Hot Dip Galvanized Flat Washers

USS Standard Sizes


  • Hot dipped galvanized flat washers have a zinc bath finishing process
  • HDG bonds to the alloy steel which acts as a first layer of defense against rust
  • Hot dipped galvanized flat washers are corrision resistant
  • Only use HDG products with other products of the same material
  • Due to the finishing process for Hot Dip Galvanized fasteners, it is recommended to only use Hot Dip Galvanized fasteners with Hot Dip Galvanized fasteners and not mix metals. This can create threading and durability issues.

Reference Materials


SAE FLAT WASHERS Size Chart

USS FLAT WASHERS Size Chart (PDF) - Print Friendly, 173Kb


Flat Washer Sizes Inner Diameter (ID) Outer Diameter (OD)
1/4" 5/16" 3/4"
5/16" 3/8" 7/8"
3/8" 7/16" 1"
7/16" 1/2" 1-1/4"
1/2" 9/16" 1-3/8"
9/16" 5/8" 1-1/2"
5/8" 11/16" 1-3/4"
3/4" 13/16" 2"
7/8" 15/16" 2-1/4"
1" 1-1/16" 2-1/2"
1-1/8" 1-1/4" 2-3/4"
1-1/4" 1-3/8" 3"
1-3/8" 1-1/2" 3-1/4"
1-1/2" 1-5/8" 3-1/2"
1-5/8" 1-3/4" 3-3/4"
1-3/4" 1-7/8" 4"
1-7/8" 2" 4-1/4"
2" 2-1/8" 4-1/2"
2-1/2" 2-5/8" 5"
3" 3-1/8" 5-1/2"
Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Flat Washers HDG USS - 1/4" (ID 5/16", OD 3/4")
SKU #1070-002-0002
Flat Washers HDG USS - 1/4" (ID 5/16", OD 3/4")
SKU #1070-002-0002
1
NA
25
$3.25 (0.13/ea)
100
$8.00 (0.08/ea)
1000
$30.00 (0.03/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 5/16" (ID 3/8", OD 7/8")
SKU #1070-002-0012
Flat Washers HDG USS - 5/16" (ID 3/8", OD 7/8")
SKU #1070-002-0012
1
NA
25
$4.25 (0.17/ea)
100
$10.00 (0.1/ea)
1000
$80.00 (0.08/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 3/8" (ID 7/16", OD 1")
SKU #1070-002-0022
Flat Washers HDG USS - 3/8" (ID 7/16", OD 1")
SKU #1070-002-0022
1
NA
25
$3.75 (0.15/ea)
100
$9.00 (0.09/ea)
1000
$70.00 (0.07/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 7/16" (ID 1/2", OD 1-1/4")
SKU #1070-002-0032
Flat Washers HDG USS - 7/16" (ID 1/2", OD 1-1/4")
SKU #1070-002-0032
1
NA
25
$6.25 (0.25/ea)
100
$19.00 (0.19/ea)
1000
$160.00 (0.16/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1/2" (ID 9/16", OD 1-3/8")
SKU #1070-002-0042
Flat Washers HDG USS - 1/2" (ID 9/16", OD 1-3/8")
SKU #1070-002-0042
1
NA
25
$6.25 (0.25/ea)
100
$19.00 (0.19/ea)
1000
$160.00 (0.16/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 9/16" (ID 5/8", OD 1-1/2")
SKU #1070-002-0052
Flat Washers HDG USS - 9/16" (ID 5/8", OD 1-1/2")
SKU #1070-002-0052
1
NA
25
$9.00 (0.36/ea)
100
$30.00 (0.3/ea)
1000
$280.00 (0.28/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 5/8" (ID 11/16", OD 1-3/4")
SKU #1070-002-0062
Flat Washers HDG USS - 5/8" (ID 11/16", OD 1-3/4")
SKU #1070-002-0062
1
NA
25
$9.50 (0.38/ea)
100
$36.00 (0.36/ea)
1000
$350.00 (0.35/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 3/4" (ID 13/16", OD 2")
SKU #1070-002-0072
Flat Washers HDG USS - 3/4" (ID 13/16", OD 2")
SKU #1070-002-0072
1
NA
25
$13.25 (0.53/ea)
100
$51.00 (0.51/ea)
1000
$490.00 (0.49/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 7/8" (ID 15/16", OD 2-1/4")
SKU #1070-002-0082
Flat Washers HDG USS - 7/8" (ID 15/16", OD 2-1/4")
SKU #1070-002-0082
1
$0.85 (0.85/ea)
25
$20.25 (0.81/ea)
100
$78.00 (0.78/ea)
1000
$750.00 (0.75/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1" (ID 1-1/16", OD 2-1/2")
SKU #1070-002-0092
Flat Washers HDG USS - 1" (ID 1-1/16", OD 2-1/2")
SKU #1070-002-0092
1
$0.99 (0.99/ea)
25
$23.75 (0.95/ea)
100
$90.00 (0.9/ea)
1000
$890.00 (0.89/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1-1/8" (ID 1-1/4", OD 2-3/4")
SKU #1070-002-0102
Flat Washers HDG USS - 1-1/8" (ID 1-1/4", OD 2-3/4")
SKU #1070-002-0102
1
$1.66 (1.66/ea)
25
$40.00 (1.6/ea)
100
$154.00 (1.54/ea)
1000
$1,520.00 (1.52/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1-1/4" (ID 1-3/8", OD 3")
SKU #1070-002-0112
Flat Washers HDG USS - 1-1/4" (ID 1-3/8", OD 3")
SKU #1070-002-0112
1
$1.66 (1.66/ea)
25
$40.00 (1.6/ea)
100
$154.00 (1.54/ea)
1000
$1,520.00 (1.52/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1-3/8" (ID 1-1/2", OD 3-1/4")
SKU #1070-002-0122
Flat Washers HDG USS - 1-3/8" (ID 1-1/2", OD 3-1/4")
SKU #1070-002-0122
1
$2.50 (2.5/ea)
25
$60.25 (2.41/ea)
100
$232.00 (2.32/ea)
1000
$2,280.00 (2.28/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1-1/2" (ID 1-5/8", OD 3-1/2")
SKU #1070-002-0132
Flat Washers HDG USS - 1-1/2" (ID 1-5/8", OD 3-1/2")
SKU #1070-002-0132
1
$2.62 (2.62/ea)
25
$63.25 (2.53/ea)
100
$242.00 (2.42/ea)
1000
$2,400.00 (2.4/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1-5/8" (ID 1-3/4", OD 3-3/4")
SKU #1070-002-0142
Flat Washers HDG USS - 1-5/8" (ID 1-3/4", OD 3-3/4")
SKU #1070-002-0142
1
$3.43 (3.43/ea)
25
$82.25 (3.29/ea)
100
$317.00 (3.17/ea)
1000
$3,140.00 (3.14/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1-3/4" (ID 1-7/8", OD 4")
SKU #1070-002-0152
Flat Washers HDG USS - 1-3/4" (ID 1-7/8", OD 4")
SKU #1070-002-0152
1
$3.88 (3.88/ea)
25
$93.50 (3.74/ea)
100
$358.00 (3.58/ea)
1000
$3,570.00 (3.57/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 1-7/8" (ID 2", OD 4-1/4")
SKU #1070-002-0162
Flat Washers HDG USS - 1-7/8" (ID 2", OD 4-1/4")
SKU #1070-002-0162
1
$4.34 (4.34/ea)
25
$104.00 (4.16/ea)
100
$396.00 (3.96/ea)
1000
$3,940.00 (3.94/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 2" (ID 2-1/8", OD 4-1/2")
SKU #1070-002-0172
Flat Washers HDG USS - 2" (ID 2-1/8", OD 4-1/2")
SKU #1070-002-0172
1
$5.10 (5.1/ea)
25
$122.50 (4.9/ea)
100
$470.00 (4.7/ea)
1000
$4,680.00 (4.68/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 2-1/2" (ID 2-5/8", OD 5")
SKU #1070-002-0182
Flat Washers HDG USS - 2-1/2" (ID 2-5/8", OD 5")
SKU #1070-002-0182
1
$8.43 (8.43/ea)
25
$202.00 (8.08/ea)
100
$772.00 (7.72/ea)
1000
$7,700.00 (7.7/ea)
Subtotal: $0.00 /
Flat Washers HDG USS - 3" (ID 3-1/8", OD 5-1/2")
SKU #1070-002-0192
Flat Washers HDG USS - 3" (ID 3-1/8", OD 5-1/2")
SKU #1070-002-0192
1
$11.19 (11.19/ea)
25
$268.00 (10.72/ea)
100
$1,027.00 (10.27/ea)
1000
$10,220.00 (10.22/ea)
Subtotal: $0.00 /

Product Specifications
Finish
Hot Dip Galvanized
Material
Steel
System of Measurement (Unit)
Inch
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances