Print this page
Flat Washers 304 Stainless Steel

Stainless Steel Flat Washers

Standard Round Washers in 304 Stainless Steel

A 304 stainless steel flat washer is a round outer diameter thin plate with a center hole (inner diameter) punched to the size of the bolt or screw size.

  • Used to distribute fastener pressure evenly
  • Can act as a flat surface area for nut or bolt to tighten against
  • Washer Thickness may very +/- .007 depending on production run
  • IFI Tolerances Apply
  • 304 stainless steel flat washers are corrosion resistant
Flat Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Washer Thickness
#4 0.125" 0.312" 0.031"
#6 0.149" 0.375" 0.031"
#8 0.174" 0.375" 0.031"
#10 0.203" 0.437" 0.063"
#12 0.250" 9/16" 0.050"
1/4" 0.281" 5/8" 0.050"
5/16" 0.343" 3/4" 0.050"
3/8" 0.406" 7/8" 0.050"
7/16" 0.500" 1-1/8" 0.062"
1/2" 0.531" 1-1/4" 0.062"
9/16" 0.625" 1-3/8" 0.078"
5/8" 0.687" 1-1/2" 0.078"
3/4" 0.812" 1-7/8" 0.109"
7/8" 0.937" 2" 0.109"
1" 1.062" 2" 0.125"
1-1/8" 1.187" 2-1/2" 0.125"
1-1/4" 1.312" 2-3/4" 0.125"
1-3/8" 1.500" 3-1/4" 0.140"
1-1/2" 1.562" 3-1/4" 0.140"
1-3/4" 1.812" 3-1/2" 0.140"
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Flat Washers 304 SS - #4 (.125 ID x .312 OD x .031 Thick)
SKU #1000-105092
Flat Washers 304 SS - #4 (.125 ID x .312 OD x .031 Thick)
SKU #1000-105092
1
 $0.07 (0.07/ea)
100
 $2.00 (0.02/ea)
1000
 $10.00 (0.01/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - #6 (.149 ID x .375 OD x .031 Thick)
SKU #1000-105102
Flat Washers 304 SS - #6 (.149 ID x .375 OD x .031 Thick)
SKU #1000-105102
1
 $0.07 (0.07/ea)
100
 $2.00 (0.02/ea)
1000
 $10.00 (0.01/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - #8 (.174 ID x .375 OD x .031 Thick)
SKU #1000-105112
Flat Washers 304 SS - #8 (.174 ID x .375 OD x .031 Thick)
SKU #1000-105112
1
 $0.07 (0.07/ea)
100
 $3.00 (0.03/ea)
1000
 $20.00 (0.02/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - #10 (.203 ID x .437 OD x .063 Thick)
SKU #1000-105122
Flat Washers 304 SS - #10 (.203 ID x .437 OD x .063 Thick)
SKU #1000-105122
1
 $0.07 (0.07/ea)
100
 $3.00 (0.03/ea)
1000
 $20.00 (0.02/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - #12 (.250 ID x 9/16 OD x .050 Thick)
SKU #1000-105132
Flat Washers 304 SS - #12 (.250 ID x 9/16 OD x .050 Thick)
SKU #1000-105132
1
 $0.07 (0.07/ea)
100
 $3.00 (0.03/ea)
1000
 $20.00 (0.02/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1/4" (.281 ID x 5/8 OD x .050 Thick)
SKU #1000-105142
Flat Washers 304 SS - 1/4" (.281 ID x 5/8 OD x .050 Thick)
SKU #1000-105142
1
 $0.09 (0.09/ea)
100
 $3.00 (0.03/ea)
1000
 $20.00 (0.02/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 5/16" (.343 ID x 3/4 OD x .050 Thick)
SKU #1000-105152
Flat Washers 304 SS - 5/16" (.343 ID x 3/4 OD x .050 Thick)
SKU #1000-105152
1
 $0.09 (0.09/ea)
100
 $5.00 (0.05/ea)
1000
 $40.00 (0.04/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 3/8" (.406 ID x 7/8 OD x .050 Thick)
SKU #1000-105162
Flat Washers 304 SS - 3/8" (.406 ID x 7/8 OD x .050 Thick)
SKU #1000-105162
1
 $0.12 (0.12/ea)
100
 $7.00 (0.07/ea)
1000
 $60.00 (0.06/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 7/16" (.500 ID x 1-1/8 OD x .062 Thick)
SKU #1000-105172
Flat Washers 304 SS - 7/16" (.500 ID x 1-1/8 OD x .062 Thick)
SKU #1000-105172
1
 $0.22 (0.22/ea)
100
 $14.00 (0.14/ea)
1000
 $120.00 (0.12/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1/2" (.531 ID x 1-1/4 OD x .062 Thick)
SKU #1000-105182
Flat Washers 304 SS - 1/2" (.531 ID x 1-1/4 OD x .062 Thick)
SKU #1000-105182
1
 $0.28 (0.28/ea)
100
 $16.00 (0.16/ea)
1000
 $140.00 (0.14/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 9/16" (.625 ID x 1-3/8 OD x .078 Thick)
SKU #1000-105192
Flat Washers 304 SS - 9/16" (.625 ID x 1-3/8 OD x .078 Thick)
SKU #1000-105192
1
 $0.43 (0.43/ea)
100
 $24.00 (0.24/ea)
1000
 $200.00 (0.2/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 5/8" (.687 ID x 1-1/2 OD x .078 Thick)
SKU #1000-105202
Flat Washers 304 SS - 5/8" (.687 ID x 1-1/2 OD x .078 Thick)
SKU #1000-105202
1
 $0.68 (0.68/ea)
100
 $34.00 (0.34/ea)
1000
 $280.00 (0.28/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 3/4" (.812 ID x 1-7/8 OD x .109 Thick)
SKU #1000-105212
Flat Washers 304 SS - 3/4" (.812 ID x 1-7/8 OD x .109 Thick)
SKU #1000-105212
1
 $0.92 (0.92/ea)
100
 $59.00 (0.59/ea)
1000
 $490.00 (0.49/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 7/8" (.937 ID x 2 OD x .109 Thick)
SKU #1000-105222
Flat Washers 304 SS - 7/8" (.937 ID x 2 OD x .109 Thick)
SKU #1000-105222
1
 $1.15 (1.15/ea)
100
 $81.00 (0.81/ea)
1000
 $660.00 (0.66/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1" (1.062 ID x 2 OD x .125 Thick)
SKU #1000-105232
Flat Washers 304 SS - 1" (1.062 ID x 2 OD x .125 Thick)
SKU #1000-105232
1
 $1.21 (1.21/ea)
100
 $86.00 (0.86/ea)
1000
 $690.00 (0.69/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1-1/8" (1.187 ID x 2-1/2 OD x .125 Thick)
SKU #1000-105242
Flat Washers 304 SS - 1-1/8" (1.187 ID x 2-1/2 OD x .125 Thick)
SKU #1000-105242
1
 $2.09 (2.09/ea)
100
 $151.00 (1.51/ea)
1000
 $1,220.00 (1.22/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1-1/4 (1.312 ID x 2-3/4 OD x .125 Thick)
SKU #1000-105252
Flat Washers 304 SS - 1-1/4 (1.312 ID x 2-3/4 OD x .125 Thick)
SKU #1000-105252
1
 $2.48 (2.48/ea)
100
 $183.00 (1.83/ea)
1000
 $1,480.00 (1.48/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1-3/8" (1.50 ID x 3-1/4 OD x .140 Thick)
SKU #1000-105262
Flat Washers 304 SS - 1-3/8" (1.50 ID x 3-1/4 OD x .140 Thick)
SKU #1000-105262
1
 $5.60 (5.6/ea)
100
 $462.00 (4.62/ea)
1000
 $4,200.00 (4.2/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1-1/2" (1.562 ID x 3-1/4 OD x .140 Thick)
SKU #1000-105272
Flat Washers 304 SS - 1-1/2" (1.562 ID x 3-1/4 OD x .140 Thick)
SKU #1000-105272
1
 $3.74 (3.74/ea)
100
 $278.00 (2.78/ea)
1000
 $2,230.00 (2.23/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 1-3/4" (1.812 ID x 3-1/2 OD x .140 Thick)
SKU #1000-105282
Flat Washers 304 SS - 1-3/4" (1.812 ID x 3-1/2 OD x .140 Thick)
SKU #1000-105282
1
 $4.00 (4/ea)
100
 $330.00 (3.3/ea)
1000
 $3,000.00 (3/ea)
Subtotal: $0.00 /
Product Specifications
Corrosion Resistant
Yes
Grade
304
Material
Stainless Steel
System of Measurement (Unit)
Inch
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

Your item has been added to your wish list.

Login

Please login to your customer account to create or access your wish list.

Forgot Password?

If you don't have an account click here to register.

Tell a friend about Flat Washers 304 Stainless Steel

Volume Pricing: Buy in volume, get a discount. The larger the pack, the lower the cost per piece. Visit the New Site Features Page for additional details.