What screws are required to attach the dust port on the DW734 Planer? Support November 06, 2020 20:32 Updated Follow The screws are M4 x 8 machine screws. Related articles How many screws and washers are needed to attach the DW7331 dust hood to the DW733 and DW734? What should I use to clean the rollers on my DEWALT Bench Planer? DW7331 and DW734 dust hood port sizes Plane Material- Is it okay to plane painted wood? Are the D25300D and D25300DH rated for use in asbestos applications? Comments 0 comments Please sign in to leave a comment.