Flush Commercial Hollow Metal Doors

Starting at  $225
Nationwide Delivery

The flush hollow metal door, or steel slab door, is the most common commercial steel door and can be used for virtually any application, including industrial and commercial buildings. Flush doors have no cut-outs for anything other than locksets and hinges but can be prepped for other hardware, glass kits, and louvers.

  • Heavy Duty 18-Gauge Steel
  • Rigid Honeycomb Core or Polystyrene Core
  • Ideal for Exterior and Interior Applications

Product Overview

Heavy-duty steel door for commercial, industrial and institutional applications

Our stock hollow metal door is an affordable non-handed, square-edge door solution designed to meet your requirements for quality full flush steel doors. These doors are designed to satisfy your requirements for durability, security, aesthetics or fire protection. Replacement doors and doors with new frames available.


  • 1-3/4” Thick, non-handed design with reversible hinge plates
  • Inverted top and bottom channels for additional stability and protection
  • Interlocking seam enhances structural rigidity and durability
  • Available with a wide range of glass lites, louvers and hardware preps
  • Factory-applied rust-inhibiting primer (no special color options)
  • Fire-rated doors up to 3 hours with WHI / ITS mylar label applied (optional)


Heavy Duty, SDI Level 2 – 18-Gauge Steel Face Sheets – (16 Ga. Available)


Rigid Honeycomb Core or Polystyrene Core

Door Thickness

1-3/4" Standard


Non-Handed Design; Reversible Hinge Plates


Standard Widths up to 4'0", Height to 8'0" (Custom Sizes Available)


Square Hinge and Lock Edges (Beveled Edges Available) – Full Height, Epoxy Filled Mechanical Interlock Edges


Heavy Gauge Door Closer and Hinge Reinforcements


14-Gauge Inverted Top and Bottom Channels, Optional Flush Top Cap

Door Finish

Factory-Applied, Baked-On, Rust Inhibiting Gray Primer (No Special Color Options) – Not intended to be a finish coat. It is recommended that finish paint (topcoat) be applied after installation

Standard Preps

161 (cylindrical lock), 86 Edge (mortise lock), Deadbolt, RPD (blank edge, panic reinforced)

Optional Preps

Continuous Hinge Application (Undersized Width), Exit Device Trim, Deadbolts, Lite and Louver Cutouts

ANSI Standards

Meets or Exceeds Standards for ANSI 250.4 and ANSI 250.8


Optional – WHI / ITS up to 3-hour Fire-Rating, Positive Pressure and “S” Smoke included


Florida Product Approved FL-13884 or FL-14237

Buy American Act Compliance

Meets Buy American Act – Made in USA

Mfg. Hinge/Lock Locations

Steelcraft, Mesker, Ceco, Curries, Republic, Baron, DKS, Pioneer, Deansteel, Custom Locations

Non-Handed Hinge Reinforcement (Reversible Plate)
161 Lock Prep / Deadbolt Prep (Bored – 2-3/4″ Backset) ANSI / SDI A115.2
86 Edge Prep (Mortise Lock) ANSI / SDI A115.1
RPD – Rim Panic Reinforced (Blank Edge)

Rigid Honeycomb Our standard durabale core (1″ cell kraft honeycomb) – increased structural integrity, strength and performance

Polystyrene May require longer lead times – Enhanced thermal performance