XFT14P-4000 fasteners have a flat head with a T-30 6-lobe drive with post. The point is a threaded tip. Company Altenloh, Brinck & Co. US, Inc. SPAX® No. Sort descending Report Title Report Holder TER 1910-04 Report PDF Sealed PDF SPAX® #14 x 4" Fastener Properties Altenloh, Brinck & Co. US, Inc.SPAX® TER 2010-02 Report PDF Sealed PDF SPAX® Construction Screw Properties Altenloh, Brinck & Co. US, Inc.SPAX®