Provides a large clamping surface and therefore spreading the load of a fastening. Corrosion Rating 1 - Clean, dry & low humidity environments Depth mm 5.0 Description Provides a large clamping surface and therefore spreading the load of a fastening. Finish Zinc & Clear Cr3 Hole Dia. mm M10 Length mm 40 Material Carbon Steel Pack Dimensions L x W x H mm 212 x 90 x 64 Pack Weight kg 5.450 Product Code WS10405Z Size Hole Dia. x L x W x D mm M10 x 40 x 40 x 5 Thickness mm 5.0 Washer Type Square Plate Width mm 40