Simpson T08J125PXM #8 x 1-1/4" Philips Pan Head Marine Screw - 316 Stainless Steel, Pkg 1,000 HU/HUS Heavy Duty Face Mount Joist Hangers Use a #3 Phillips driver

Use a #3 Phillips driver bit for optimal installation

and the low-profile head creates a seamless connection with exceptional pullover strength

interior installations

The QDPROLDHG2 Underlayment/Backerboard Attachment features-

and can be gunned in any temperature

Simpson T08J125PXM #8 x 1-1/4" Philips Pan Head Marine Screw - 316 Stainless Steel, Pkg 1,000 HU/HUS Heavy Duty Face Mount Joist Hangers Use a #3 Phillips driverSimpson pan head type 316 stainless steel screws are designed to fasten securely in fiberglass, plywood and wood substitute materials in applications exposed to harsh marine or many chemically caustic conditions.