Square Curved Washers
Catalog Number Accommodates Bolt Size Material Size Hole Dia. Approx. Ship Wt. per Each
inch mm inch mm inch mm lbs kg
SCW58 5/8" 16 2-1/4" x 2-1/4" 3/16" 57 x 57 x 5 11/16" 17 0.31  0,14
SCW58 2-1/2" x 2-1/2" x 3/16" 64 x 64 x 5 0.36  0,16
SCW58 3" x 3" x1/4" 76 x 76 x 6 0.62  0,28
SCW34 3/4" 19 13/16" 21 0.66  0,3
SCW34 7/8" 22 0.62  0,28
SCW34 3-1/4" x 3-1/4" x1/4" 83 x 83 x 6 13/16" 21 0.76  0,34
SCW34 4" x 4" 3/16" 102 x 102 x 5 0.82  0,37
SCW78 7/8" 22 4" x 4" 1/4" 102 x 102 x 6  15/16" 24 1.20  0,54
SCW01 1 25,00 4 x 4 x 1/2 102 x 102 x 13 1-1/16 26,99 - -

Material: Steel, Hot dip galvanized per ASTM A153 

CSA standard C83-96; item CSA standard C83.31-96