Simpson T08J100FXM #8x1-Inch 316SS Phillips Drive .312 Flat Head Marine Screw 1M

The Simpson 316 Stainless Steel Philips Drive Flat Head Marine Screws are designed to fasten securely in fiberglass, plywood and wood-substitute materials in applications exposed to harsh marine or many chemically caustic conditions; ideal for applying trim, rub rail and molding to fiberglass boat hulls. Specially engineered, high/low thread form incorporates indentations ("teeth") that cut easily and quickly through high-density materials. Extra-sharp points speed Screws starts during assembly. Back-out resistance: once driven home, "teeth" lock the fastener into place (the thread indentations will resist back-out even after prolonged vibration). Fully Threaded.

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