A: The Everbilt 5/16 in. Zinc Flat Washer (100-Pack) weighs approximately 0.44 lbs. 20 pounds equivalent of this would be approximately 45 boxes. This would be the most economical option since 100-pack is the highest piece count we offer. You could place a Special Order at the Prodesk if the quantity you need is not available instore or online.
A: These Flat Washers are SAE 9/16" ZP.
A: Based on SAE standard, 3/8” refers to ID. The flat washer ID should be within the range from 0.401” to 0.421” and the OD should be within the range from 0.805” to 0.827”.
A: Yes, this model has an inner diameter of 1/2'' and an outer diameter of 1''.
A: ID (whole diameter) is 17/32”. This is an SAE washer. If you are looking for a 1/2” USS flat washer we recommend sku 330-290, Cut Washer 1/2 Zinc Box - 50 pcs, (ID is 9/16”).
|Name||1/2 in. Zinc Flat Washer (6-Pack)||7/16 in. Zinc Flat Washer (8-Pack)||3/8 in. Zinc Flat Washer (8-Pack)||1/2 in. Aluminum Flat Washer (3-Piece per Pack)|
|Fits Bolt Size||1/2 inch||7/16 inch||3/8 inch||1/2 inch|
|Outside Diameter||1 in||1-1/4 in||13/16 in||1 in|
|Inside Diameter||1/2 in||1/2 in||7/16 in||1/2 in|
|View Product||View Product||View Product||View Product|