Simpson #12 x 1-1/2" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel PACK:1000 Pk Top-flange construction - allows the

Top-flange construction - allows the hanger to sit over the top of the header for added bearing support

double-lockdown swivel base

The ACU-RITE MILLPWR G2 control is USB + Ethernet compatible

head diameter - provides a low-profile bearing surface that seats flush against composite board surfaces for a tidy

Simpson #12 x 1-1/2" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel PACK:1000 Pk Top-flange construction - allows theSimpson #12 x 1 1 2" Self Drilling Hex Washer Head Screw in 316 Stainless Steel is a precision fastener engineered for reliable performance in demanding environments. Designed with a #3 drill point and tapping screw threads, this hex washer head screw drives cleanly into aluminum and fiberglass without pre drilling, saving time on the job. The 316 stainless steel construction delivers exceptional resistance to corrosion, saltwater exposure, and harsh