Item # CWDTIA0523XXX, Compressible Washer - Type A490 Direct Tension Indicator, with 1/2" On Sales Systems Ltd.

Dimensional Conformance. Direct tension indicators shall have the following characteristics inspected to ASME B18.18.2, page M-11, to the inspection levels shown:
Characteristic
Inside Diameter - B (Inspection Level)
Protrusion tangential diameter - B (Inspection Level)
Visual - C (Inspection Level)
If verifiable in-process inspection is used
Nominal direct tension indicator sizes are intended for use with fasteners of the same nominal diameter.

Unit of Measure

Manufacturer | Specifications | Codes and Standards

N/A Industrial Fasteners Institute

Product	N/A Structural Bolting
Unit of Measure	N/A English
Type	N/A Type A490
Direct Tension Indicator Size¹	N/A 1/2 in
Min. Inside Dia. (A)	N/A 0.523 in
Max. Inside Dia. (A)	N/A 0.527 in
Max. Protrusion Tangential Dia. (B)	N/A 0.788 in
Min. Outside Dia. (C)	N/A 1.355 in
Max. Outside Dia. (C)	N/A 1.375 in
No. of Protrusions (Equally Spaced)	N/A 5
Min. Thickness without Protrusion	N/A 0.104 in
Max. Thickness with Protrusion	N/A 0.180 in

N/A ASME Draft Revision B18.2.6 2003

¹ Nominal direct tension indicator sizes are intended for use with fasteners of the same nominal diameter.

Manufacturer