Type 1 Screw Cover Boxes


Austin screw cover boxes are Underwriters Laboratories Listed for Junction and Pull box applications. All screw cover boxes meet the general-purpose indoor requirements.


Austin screw cover boxes are constructed standard in galvanized steel. An ANSI 61 grey polyester powder coating over CRS is available on request.


Fabricated in accordance with UL specifications from code gauge steel. Boxes are furnished with or without knockouts. If knockouts are requested, a combination of 1/2 - 3/4" and 3/4 - 1" standard conduit sizes are furnished. Boxes under 48"x36" have 5/16" mounting holes. Boxes 48"x36" and over have 7/16" mounting holes. Keyhole slots in covers are standard in square boxes up to 24" x 24".

For complete details, download the info sheet.


  • Special knockout or knockout arrangements
  • Special finishes
  • Custom size or construction

Available Sizes

(listed by variation)