Surface Plate, 4 in Thick, A Grade MPN:88614
Surface Plate, 4 in Thick, A Grade
The Starrett A Grade Surface Plate is a precision tool for inspection and calibration, featuring a 4-inch thick granite construction and a 12-inch x 18-inch surface. Its exceptional flatness of 0.000100 inches ensures accurate measurements, making it ideal for grade inspection applications. The plate's two-ledge design provides stability and ease of use. Its compact size and durable construction make it suitable for a variety of industries, including manufacturing, quality control, and metrology. With a long-form calibration certificate and ASME B89.3.7 2013 standards compliance, this surface plate delivers reliable results and precise measurements.
Top product features:
- Flatness of 0.000100 in/0.0025 mm provides a precise surface for inspection and measurement.
- Two ledes on the edges improve handling and prevent the plate from shifting during use.
- The granite material provides a durable and resistant surface that withstands wear and tear.
Top product applications:
- Grade Inspection
- Grade Inspection
- Grade Inspection
- Item Surface Plate, Long Form Calibration Certificate No, Material Granite, Application Grade Inspection, Color Pink, Edge Style Two Ledges, Flatness 0.000100 in/0.0025 mm, Grade A, Length 18 in, Surface Size 12 in x 18 in
- 300 mm x 200 mm, Thickness 4 in, Standards ASME B89.3.7 2013, U.S. Federal Specification GGG-P-463c, Surface Size (In.) 12 in x 18 in, Surface Size (mm) 300 mm x 450 mm, 12 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 15 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 18.00
- Package Width: 24.00
- Package Height: 13.00
- Package Weight: 111.00
Product info last updated on March 20, 2026 1:12pm UTC
Category: Measuring and Marking Tools