Hillman Fasteners 280305 Steel Wide Pattern Flat Washer, 1/2", 50 Pack N/A it is made from asphalt

it is made from asphalt emulsified with bentonite clay and water

Professional strength formula

long-lasting color

So whether you're cutting grass or hard at work in the woodshop

Hillman Fasteners 280305 Steel Wide Pattern Flat Washer, 1/2", 50 Pack N/A it is made from asphaltFlat washers are used in applications with nuts and bolts. The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material. 1 2" Finish: zinc & yellow dichromate Material: steel Grade: all purpose Flat washers are used in applications with nuts and bolts The flat washer provides a greater bearing surface which helps prevent a nut or bolt head from tearing through the material Wide pattern,