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Silicon Bronze

Cup washers are used in conjunction with raised and countersunk head screws to provide a neat finish.

Silicon bronze provides extreme corrosion resistance, even in salt water environments.

Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Washer Thickness
#4 0.159" 0.379" 0.082"
#6 0.176" 0.434" 0.087"
#8 0.205" 0.538" 0.104"
#10 0.251" 0.603" 0.102"
#12 0.306" 0.682" 0.134"
#14 (1/4") 0.316" 0.791" 0.157"