Surface Plate, 4 in Thick, A Grade MPN:88631
Surface Plate, 4 in Thick, A Grade
This high-precision Surface Plate from Starrett is a Grade A inspection tool ideal for various applications, including calibration and quality control in industries such as aerospace, automotive, and manufacturing. Its 4-inch thickness and flatness of 0.000150 inches ensure accurate measurements and precise surface testing. Made from durable granite, this plate resists wear and tear, providing long-lasting performance. With a long-form calibration certificate and compliance with ASME and US Federal Specifications, this Surface Plate offers the highest level of accuracy and reliability, making it an essential tool for any quality control or inspection process.
Top product features:
- Flat edge style provides a precise reference point for measurement and inspection.
- Surface plate is made of granite, a dense and stable material that minimizes thermal expansion and contraction.
- Flatness of 0.000150 in/0.0038 mm ensures accurate measurements and minimizes errors in inspection and calibration applications.
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 Flat, Flatness 0.000150 in/0.0038 mm, Grade A, Length 24 in, Surface Size 18 in x 24 in
- 450 mm x 600 mm, Thickness 4 in, Standards ASME B89.3.7 2013, U.S. Federal Specification GGG-P-463c, Surface Size (In.) 18 in x 24 in, Surface Size (mm) 450 mm x 600 mm, 18 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: 21.00
- Package Width: 27.00
- Package Height: 13.00
- Package Weight: 175.00
Product info last updated on April 18, 2026 5:51pm UTC
Category: Measuring and Marking Tools