Key Features: Rugged, diecast aluminum alloy (tough yet easy to machine), electronic instrument enclosure. Lap joint construction provides protection against access of dust and splashing water. Flanged lid allows for easy mounting to walls or shelves & provides high security (as lid screws are hidden against wall or shelf). If you require easy access to enclosure see our flanged foot version. These enclosures share the same body and features as our regular type 1590 enclosure except the lid is extended and four countersunk holes are cast into the flanges. The flanged lid allows for added security as the lid screws are hidden against the wall or shelf. Unpainted version is vibra finished for a smooth surface with no sharp edges. Painted version is painted with tough - satin black polyester powder paint for a lasting finish, even after machining. Black screws are included to enhance assembled appearance. Quantity four (4) 6-32 x 1/2” machine screws secure lid (or six (6) in 1590BXFL, 1590BX2FL, 1590DFL, 1590DDFL, 1590EFL & 1590R1FL or eight (8) in the 1590FFL) - into factory tapped holes. See drawings and/or photos for details. Designed to meet IP54 (see gasket kit accessory below to meet IP66). Low side wall draft angle (2 degrees or less) for easy P.C. board mounting. Replacement screws for natural finish series, machine type, nickel plated, 6-32 x 1/2” - 1590MS100 - Package of 100 Replacement screws for black painted series, 6-32 x 1/2” - 1590MS50BK - Package of 50