Flat Washers, Brass

Flat Washers, Brass

Standard Round Flat Washers in Brass


  • Brass flat washers are made of Dezincification resistant (DZR or DR) brass
  • Normal brass flat washers do not meet this standard and have high corrosion risk
  • Brass flat washers are suitable for high water temperatures, deviating water qualities (soft water) or where chloride is present
  • DZR-brass is excellent in water boiler systems

Please note that color and sheen may vary for brass and silicon bronze fasteners.


Flat Washer Sizes ID OD Thickness
#2 0.099" 0.187" 0.020"
#3 0.101" 0.250" 0.020"
#4 0.120" 0.281" 0.025"
#5 0.133" 0.281" 0.025"
#6 - S 0.147" 0.312" 0.025"
#6 - L 0.147" 0.375" 0.032"
#8 - S 0.172" 0.375" 0.032"
#8 - L 0.172" 0.437" 0.036"
#10 - S 0.200" 0.437" 0.036"
#10 - L 0.200" 1/2" 0.040"
#12 - S 0.228" 1/2" 0.040"
#12 - L 0.228" 0.562" 0.040"
1/4" - S 0.260" 0.562" 0.040"
1/4" - L 0.260" 0.687" 0.051"
#16 - S 0.281" 5/8" 0.040"
#16 - L 0.281" 3/4" 0.062"
#18 - S 0.310" 0.687" 0.051"
#18 - L 0.310" 7/8" 0.062"
Flat Washer Sizes ID OD Thickness
5/16" - S 0.340" 3/4" 0.062"
5/16" - L 0.340" 7/8" 0.062"
3/8" - S 0.392" 7/8" 0.062"
3/8" - L 0.392" 1" 0.081"
7/16" 0.500" 1-1/8" 0.081"
1/2" - S 0.562" 1-1/8" 0.081"
1/2" - L 0.562" 1-3/8" 0.091"
9/16" 0.625" 1-1/2" 0.091"
5/8" - S 0.687" 1-1/2" 0.102"
5/8" - L 0.687" 1-3/4" 0.102"
3/4" - S 0.812" 1-7/8" 0.114"
3/4" - L 0.812" 2" 0.114"
7/8" 0.937" 2-1/4" 0.128"
1" 1.062" 2-1/2" 0.125"
1-1/8" 1.187" 2-3/4" 0.125"
1-1/4" 1.312" 3" 0.125"
1-1/2" 1.562" 3-1/2" 0.140"
Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size/SKU
Select Package Quantity Price
SubTotal
1 $0.08 (0.08/ea)
100 $2.00 (0.02/ea)
1000 $10.00 (0.01/ea)
Subtotal: $0.00 /
1 $0.07 (0.07/ea)
100 $3.00 (0.03/ea)
1000 $20.00 (0.02/ea)
Subtotal: $0.00 /
1 $0.07 (0.07/ea)
100 $3.00 (0.03/ea)
1000 $20.00 (0.02/ea)
Subtotal: $0.00 /
#6 Small
#6 Small
1 $0.09 (0.09/ea)
100 $5.00 (0.05/ea)
1000 $40.00 (0.04/ea)
Subtotal: $0.00 /
#6 Large
#6 Large
1 $0.10 (0.1/ea)
100 $6.00 (0.06/ea)
1000 $50.00 (0.05/ea)
Subtotal: $0.00 /
#8 Small
#8 Small
1 $0.12 (0.12/ea)
100 $6.00 (0.06/ea)
1000 $50.00 (0.05/ea)
Subtotal: $0.00 /
#8 Large
#8 Large
1 $0.13 (0.13/ea)
100 $7.00 (0.07/ea)
1000 $60.00 (0.06/ea)
Subtotal: $0.00 /
#10 Small
#10 Small
1 $0.15 (0.15/ea)
100 $9.00 (0.09/ea)
1000 $80.00 (0.08/ea)
Subtotal: $0.00 /
#10 Large
#10 Large
1 $0.16 (0.16/ea)
100 $10.00 (0.1/ea)
1000 $90.00 (0.09/ea)
Subtotal: $0.00 /
#12 Small
#12 Small
1 $0.19 (0.19/ea)
100 $10.00 (0.1/ea)
1000 $90.00 (0.09/ea)
Subtotal: $0.00 /
#12 Large
#12 Large
1 $0.20 (0.2/ea)
100 $11.00 (0.11/ea)
1000 $100.00 (0.1/ea)
Subtotal: $0.00 /
1/4" Small
1/4" Small
1 $0.24 (0.24/ea)
100 $12.00 (0.12/ea)
1000 $110.00 (0.11/ea)
Subtotal: $0.00 /
1/4" Large
1/4" Large
1 $0.25 (0.25/ea)
100 $13.00 (0.13/ea)
1000 $120.00 (0.12/ea)
Subtotal: $0.00 /
16 Small
16 Small
1 $0.18 (0.18/ea)
100 $16.00 (0.16/ea)
1000 $140.00 (0.14/ea)
Subtotal: $0.00 /
16 Large
16 Large
1 $0.48 (0.48/ea)
100 $39.00 (0.39/ea)
1000 $360.00 (0.36/ea)
Subtotal: $0.00 /
18 Small
18 Small
1 $0.20 (0.2/ea)
100 $17.00 (0.17/ea)
1000 $150.00 (0.15/ea)
Subtotal: $0.00 /
18 Large
18 Large
1 $0.48 (0.48/ea)
100 $39.00 (0.39/ea)
1000 $360.00 (0.36/ea)
Subtotal: $0.00 /
5/16" Small
5/16" Small
1 $0.35 (0.35/ea)
100 $20.00 (0.2/ea)
1000 $190.00 (0.19/ea)
Subtotal: $0.00 /
5/16" Large
5/16" Large
1 $0.36 (0.36/ea)
100 $21.00 (0.21/ea)
1000 $200.00 (0.2/ea)
Subtotal: $0.00 /
3/8" Small
3/8" Small
1 $0.51 (0.51/ea)
100 $33.00 (0.33/ea)
1000 $300.00 (0.3/ea)
Subtotal: $0.00 /
3/8" Large
3/8" Large
1 $0.52 (0.52/ea)
100 $34.00 (0.34/ea)
1000 $310.00 (0.31/ea)
Subtotal: $0.00 /
7/16"
7/16"
1 $1.20 (1.2/ea)
100 $76.00 (0.76/ea)
1000 $740.00 (0.74/ea)
Subtotal: $0.00 /
1/2" Small
1/2" Small
1 $1.33 (1.33/ea)
100 $81.00 (0.81/ea)
1000 $820.00 (0.82/ea)
Subtotal: $0.00 /
1/2" Large
1/2" Large
1 $1.34 (1.34/ea)
100 $82.00 (0.82/ea)
1000 $830.00 (0.83/ea)
Subtotal: $0.00 /
9/16"
9/16"
1 $4.36 (4.36/ea)
100 $360.00 (3.6/ea)
1000 $3,270.00 (3.27/ea)
Subtotal: $0.00 /
5/8" Small
5/8" Small
1 $2.32 (2.32/ea)
100 $155.00 (1.55/ea)
1000 $1,540.00 (1.54/ea)
Subtotal: $0.00 /
5/8" Large
5/8" Large
1 $2.33 (2.33/ea)
100 $156.00 (1.56/ea)
1000 $1,550.00 (1.55/ea)
Subtotal: $0.00 /
3/4" Small
3/4" Small
1 $3.64 (3.64/ea)
100 $253.00 (2.53/ea)
1000 $2,520.00 (2.52/ea)
Subtotal: $0.00 /
3/4" Large
3/4" Large
1 $6.40 (6.4/ea)
100 $528.00 (5.28/ea)
1000 $4,800.00 (4.8/ea)
Subtotal: $0.00 /
7/8" Small
7/8" Small
1 $7.55 (7.55/ea)
100 $634.00 (6.34/ea)
1000 $6,330.00 (6.33/ea)
Subtotal: $0.00 /
1 $9.46 (9.46/ea)
100 $753.00 (7.53/ea)
1000 $7,510.00 (7.51/ea)
Subtotal: $0.00 /
1-1/8"
1-1/8"
1 $12.98 (12.98/ea)
100 $1,226.00 (12.26/ea)
1000 $12,160.00 (12.16/ea)
Subtotal: $0.00 /
1-1/4"
1-1/4"
1 $13.56 (13.56/ea)
100 $1,121.00 (11.21/ea)
1000 $11,200.00 (11.2/ea)
Subtotal: $0.00 /
1-1/2"
1-1/2"
1 $16.05 (16.05/ea)
100 $1,405.00 (14.05/ea)
1000 $13,950.00 (13.95/ea)
Subtotal: $0.00 /

Product Specifications
Color
Yellow
Color May Vary
Color and sheen may vary
Material
Brass
System of Measurement (Unit)
Inch
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances