Fiberglass Grating Clip Material 316 Stainless Steel Compatible Bearing Bar Spacing 2 in Minimum Compatible Grating Opening Size 1 3/4 in Compatible Screw Size 1/4 in Maximum Compatible Bearing Bar Height 2 in Compatible Support Thickness 1/4 in Product Type Clip Only Finish Unfinished Standards ASTM-A-240-16A ASTM-A-480-16B ASTM-A-666-15 Application Fastens Grating Package Quantity 25