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Flat Washers - Brass Flat Washers - Brass

The washer size to be used with a particular screw size is determined by the first number in the screw size. For example, a 4-40 machine screw and a #4 sheet metal have about the same major thread diameter and require a #4 washer, flat or lock.

Packages Product # Qty Per Pkg Size Dim ID / OD / THK Price
FWB0 100 #0 .064 1/8 .017 $ 3.80
FWBW0 100 #0 wide .064 3/16 .017 $ 4.40
FWB00 100 #00 .050 7/64 .017 $ 4.60
FWB1 100 #1 .075 5/32 .017 $ 4.00
FWB2 100 #2 .089 3/16 .017 $ 4.00
FWB3 100 #3 .103 1/4 0.17 $ 2.30
FWB4 100 #4 .118 9/32 .027 $ 2.30
FWB6 100 #6 .146 5/16 .025 $ 2.50
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