ASTM Q235 SS304 Stainless Steel Grating Steel Stair Treads

ASTM Steel Grating Steel Stair Treads

Steel grating stair treads are available fabricated to any size in type "W" welded, type "DT" dovetail pressure locked, or type "SL" swage locked grating. Treads are manufactured with a defined visible nosing and pre-punched end carrier plates or angles, ready for bolting or welding to the stair stringers.

Steel Carrier Plates & Angles

Steel Carrier Plates

Recommended for use with 19, 15, and 11 spaced gratings 

"B" Dimension

1-3/4" for 3/4" thru 1-1/4" bearing bars
2-1/4" for 1-1/2" thru 1-3/4" bearing bars
3-1/4" for 2" thru 2-1/2" bearing bars 

Steel Carrier Angles

Recommended for use with 8 and 7 spaced gratings