Used for securing insulation to wood. Approx. Pcs Per 1kg 38 CE Standard Web BS EN 14592:2008 Corrosion Rating 2 - Occasionally damp/wet, rural and sheltered areas Description Used for securing insulation to wood. Finish Galvanised Head Area mm 338.69 Head Type Round Length mm 180 Material Carbon Steel Pack Dimensions L x W x H mm 318 x 250 x 100 Pack Weight kg 0.990 Point Length mm 7.84 Product Code SLN180B Service Class 2 Shank Dia. mm 4.50 Size mm 180 x 4.50 Substrates Insulation Weight kg 1.0