STA010 Hot-Dip Galvanized Steel Serrated Bar Grating Stair Tread industrial grating product detail
Load Rating19.20 Lbs./Tread
DurabilityGalvanized Steel (GV) / Hot Dipped (HD) / Mill Finish

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Industrial Stair Treads / Bar Grating

STA010 Hot-Dip Galvanized Steel Serrated Bar Grating Stair Tread

STA010 Hot-Dip Galvanized Steel Serrated Bar Grating Stair Tread. Industrial stair tread product for Bar Grating applications. Surface: Serrated. Nosing: Checkered Plate 90° Angle Nosing. Size: 9-3/4" x 30".

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Technical Data

Item Number640131R930
Main Product LineBar Grating
Construction TypeStandard-Duty Welded
Primary MaterialGalvanized Steel (GV)
Alloy, Grade or TypeHot Dipped (HD)
Material FinishMill Finish
Product SurfaceSerrated
Nosing TypeCheckered Plate 90° Angle Nosing
Percent Open Area77%
Weight19.20 Lbs./Tread
Product FormTread
Sizes (Width x Length)9-3/4" x 30"
Bearing Bar ShapeRectangular Bar
Bearing Bar Size & Shape1" Height x 3/16" Thick Rectangular Bar
Bearing Bar Height1"
Bearing Bar Spacing1-3/16" on Center
Bearing Bar Direction (Span)Parallel to Length of Tread
Carrier Plates AttachedYes
Carrier Plate SizeCP-BG-925 Bar Grating Stair Tread Carrier Plates - Pair (2-1/2" Height x 9-3/4" Width)
Carrier Plate Size ChartView
Product Spacing19-W-4
Bearing Bar Thickness3/16"
Clear Space Between Bearing Bars1"
Cross Bar Size & Shape1/4" Square Twisted Rod
Cross Bar Spacing4" on Center
Nosing Dimensions (Width)Equal Legs (1-1/4" Leg x 1-1/4" Leg)
Allowable SizesView
KINGCATS INDUSTRIAL GRATING
Engineering Fit

Specification-Based Fit

Review the matched specifications, application fit and procurement paths before sending drawings or RFQ details.

Key Specifications

STA010
Primary Material
Galvanized Steel (GV)
Material Finish
Mill Finish
Product Surface
Serrated
Construction Type
Standard-Duty Welded
Sizes (Width x Length)
9-3/4" x 30"
Bearing Bar Size & Shape
1" Height x 3/16" Thick Rectangular Bar

Application Match

Slip-risk access routes
Product Surface: Serrated
Corrosion-exposed service
Material Finish: Mill Finish
Indoor or secondary finishing work
Material Finish: Mill Finish
Drainage and open-area planning
Percent Open Area: 77%
Stair access package
Construction Type: Standard-Duty Welded

Engineering Checks

Load review input
1" Height x 3/16" Thick Rectangular Bar
Span direction
Parallel to Length of Tread
Panel sizing
9-3/4" x 30"
Finish verification
Mill Finish
Product Performance

Performance Features

Review the key grating features that support load capacity, corrosion resistance, slip resistance and long-term installation reliability.

Material & Finish

Galvanized Steel (GV) / Hot Dipped (HD) / Mill Finish

Tread Surface

Serrated; Checkered Plate 90° Angle Nosing

Size & Weight

9-3/4" x 30"; 19.20 Lbs./Tread; Tread

Performance Details

Open area: 77%; Carrier plates: Yes; Span: Parallel to Length of Tread

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