[Features] Can be applied to thick iron plates (within 9 mm) such as H steel without pilot holes. ● Serrations are used on the back of the head to prevent head jumps. ●In order to prevent damage to the square bit, the No. 3 is adopted.
[Applications] Attaching to iron plates, H steels, angles, C-chans, etc. (without firing the materials on the left). ●Applicable plate thickness: 2.3mm to 9.0mm
[Specifications] ● Dimensions (mm) D: 10.8 ● Dimensions (mm) d: 5.0 ● Maximum applicable plate thickness (mm): 9.0 ● Dimensions (mm) L: 19 ● Dimensions (mm) L1: 5 ● Head diameter ( mm): 10.8 ● Nominal dimension (mm) H: 4 ● Dimension (mm) H: 4 ● Head height (mm): 4 ● Screw diameter (mm): 4.8 ● Working length (mm): 5 ● Dimensions (mm) d x L: 5.0 x 19