Screw, 688860
.Model Number 100 TYPE 1, 100 TYPE 2, 100 TYPE 3, 557 TYPE 1, 557 TYPE 2, 557 TYPE 3, 557 TYPE 4, 690LR TYPE 1, 690LR TYPE 2, 690LR TYPE 8, 691 TYPE 1, 691 TYPE 2, 691 TYPE 3, 691 TYPE 4, 691 TYPE 5, 691 TYPE 6, 691 TYPE 7, 691 TYPE 8, 693LRPK TYPE 8, 9690LR TYPE 8, Fits Brand Porter Cable Screw, For Use With Grainger Item Number 2NDZ5, 30RV84, 3UB91, 4Z950, 6RM56, 6Z308, For Use With Mfr.