Catalog number: 544-361 Features: ● Head thickness is 0.9 mm, so there is little protrusion and it can be used on fireproof sheathing boards. ● Course thread type, so it is easy to hammer in. ● Large seat surface, can be fixed firmly with a surface. Uses: ● For wood. Specifications: ● Dimensions (mm) d: 4.2 ● Total length (mm): 13 ● Thread length (mm): 10 ● Head diameter dk (mm): 9 Material/Finish: ● Iron ● Surface treatment: Nickel plating Caution: ● Screws may break in areas with many knots or hard wood.
