Phillips Flat Head Self Tapping Screws

Phillips flat head self tapping screws (sheet metal screws) are used where finished surfaces require a flush fastening unit, with an 90° angle countersunk head offers good centering possibilities. 

Standards:ISO7050/DIN7982 ASME B18.6.3
Material:
*Carbon steel C1018-1022, alloy steel,harden.
*Stainless steel SUS201, SUS304(18-8), SUS316 and SUS410 etc .
Surface treatment:
*Zinc Galvanized/H.D.G/Decromet etc.
* Plain with passivation.
Surface hardness:
The minimum surface hardness after heat treatment shall be 450HV for steel.
Core hardness:
The core hardness shall be 270HV-370HV for steel.
Application:
Apply to 0.015" to 0.05" thickness sheet metal fastening to metal,wood, plastic,fiberglass etc. material.

Notes: For more information about phillips flat head self tapping screw, please contact us by email sales  at s-metals.com.