Item NameItem #Hole Spacing on CenterWidthThicknessHole Spacing from EndHole DiameterWeight per 100SuperstrutB-LineUnistrut
Square Washers Flat & No Twist #GFP100-3/4 GFP100-3/4 1/4 inch 1 5/8 inch 1 5/8 inch 1 5/8 inch 15 lbs. 13/16 inch AB241-3/4 B202-2 P2471
Square Washers Flat & No Twist #GFP100-5/16 GFP100-5/16 1 5/8 inch 1 5/8 inch 1/4 inch 1 5/8 inch 3/8 inch 18 lbs. AB241-5/16 B200 P1062
Square Washers Flat & No Twist #GFP100-3/8 GFP100-3/8 1 5/8 inch 1 5/8 inch 1/4 inch 1 5/8 inch 7/16 inch 18 lbs. AB241-3/8 B201 P1063
Square Washers Flat & No Twist #GFP100-1/2 GFP100-1/2 1 5/8 inch 1 5/8 inch 1/4 inch 1 5/8 inch 9/16 inch 17 lbs. AB241-1/2 B202 P1064
Square Washers Flat & No Twist #GFP100-5/8 GFP100-5/8 1 5/8 inch 1/4 inch 1 5/8 inch 1 5/8 inch 11/16 inch 16 lbs. AB241-5/8 B202-1 P1964
Square Washers Flat & No Twist #GFP100-1/4 GFP100-1/4 1 5/8 inch 1 5/8 inch 1/4 inch 1 5/8 inch 5/16 inch 19 lbs. AB241-1/4