Traditional polished, solid brass slotted woodscrews. Ideal for applications where a traditional cosmetic finish is required or for use in a corrosive environment. Corrosion Rating 5 - Industrial & coastal areas with an aggressive salt atmosphere Description Traditional polished, solid brass slotted woodscrews. Ideal for applications where a traditional cosmetic finish is required or for use in a corrosive environment. Finish Polished Gauge 4 Head Type Countersunk Length inch Length mm 20 Material Solid Brass Pack Dimensions L x W x H mm 55 x 40 x 36 Pack Weight kg 0.140 Point Type Sharp Product Code 00434CBS Recess Type Slotted Size imp. 4 x Size mm 3.0 x 20 Substrates Softwood, Hardwood (Pre-drilled) Thread Dia. mm 3.0 Thread Length mm 15 Thread Type Article 1 Tapered