Phillips pan head tapping screw with collar
Pan head tapping screw with collar design provides extra large bearing surface compared to pan head to protect the material from damage during assembly and create stronger connecting overall.S-metal manufactures pan head tapping screw with collar with surface of black、zinc plated, and stainless steel type also available for you.
*Carbon steel C1018-1022, alloy steel,harden.
*Stainless steel SUS201 SUS304(18-8),SUS316 and SUS410 etc .
*Zinc Galvanized/H.D.G/Decromet etc.
* Plain with passivation.
The minimum surface hardness after heat treatment shall be 500HV.
The core hardness shall be 270HV-370HV.
Apply to 0.015″ to 0.05″ thickness sheet metal fastening to metal,wood, plastic,fiberglass etc.
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DIN968phillips pan head tapping screw with collar
Dimension in mm.