Metal Self Drilling Undercut Countersunk Phillips Drive 410 Stainless

DescriptionMetal SDS Undercut Countersunk Screws – 410 Stainless / Phillips DriveThe Metal SDS Undercut Countersunk Screw is engineered for high-strength fastening into thin gauge steel without pre-drilling. Made from martensitic 410 stainless steel, it delivers superior hardness compared to standard 300 series stainless screws, making it ideal for demanding applications in construction and industry.ApplicationsWindow framesMedical equipmentAutomotive assembliesFeaturesMade from martensitic 410 grade stainless steel.Harder than austenitic 300 series stainless, with higher strength and hardness.Allows direct drilling into thin light-gauge steel without pre-drilling.Countersunk head with undercut design for flush installation.Phillips #2 drive for convenient installation.Note: Not suitable for coastal use.SpecificationsPartSizeLength (mm)Thread Length (mm)Drill Point Length (mm)Head Height H (mm)Head Ø D (mm)Drive SizeT41MSDP0818012#8-18126.43.51.787.5#2 PHT41MSDP0818018#8-181812.03.51.787.5#2 PHT41MSDP1016012#10-16126.43.52.069.0#2 PHT41MSDP1016018#10-161812.03.52.069.0#2 PHT41MSDP1016022#10-162216.03.52.069.0#2 PH Download the Hobson data sheet (PDF)