Technical Data:
Series: 516
Product type: Individual Inch Square Gage Block
Standard: ASME B89.1.9-2023
Material: CERA
Grade: AS-2
Nominal length: .55 in
Limit deviation of length at any point, +/-te: +/-24 uin
Tolerance for variation in length, tv: 12 uin
Certificate: Inspection Certificate

Dimensions:
Square gage-block section=24.1 +/-0.1 mm x 24.1 +/-0.1 mm (0.95 in reference)
Side land / measuring-face reference=6.7 +/-0.1 mm (0.264 in reference) on both sides
Center hole / coupling geometry applies by nominal-length group as shown in the catalogue.
Nominal-length group=0.50 - 20 in
Catalogue drawing shows center-hole geometry with Dia.9.3 mm and 77 +/-2 deg reference.

Remark:
Grade K is not offered for individual square gage blocks in this catalogue. Custom inch square lengths from 0.01 to 20 in are available by request.