MIYAGAWA Drill Screw Countersunk Ribbed Reamer Stainless Steel 4X50 10 Pieces SBW4250-PC1 1 Bag

Catalog number: SBW4250-PC1 Features: ●The ribs on the seat surface allow the head to sink easily even in materials that have not been countersunk, and the reamer (fin) prevents the mounting material from floating up and makes it easy to remove the cutting chips. The reamer (fin) will fly off when it comes into contact with the underlying steel plate. Applications: ●For mounting fireproof sheathing boards, wood, siding and steel plate. Specifications: ●Maximum compatible plate thickness (mm): 3 ●Head diameter (mm): 7 ●Head thickness (mm): 2.3 ●Compatible driver: Phillips No. 2 ●Type: Full thread type ●Nominal dimension (mm) d: M4 ●Nominal dimension (mm) L: 50 Material/Finish: ●Stainless steel (equivalent to SUS410) ●Surface treatment: Passivate