• Dimensional Conformance. Circular and circular clipped washers shall have the following characteristics inspected to ASME B18.18.2, to the inspection levels shown :
    Inside diameter - Inspection Level B
    Visual - Inspection Level C
    If verifiable in-process inspection is used.
  • Nominal washer sizes are intended for use with comparable nominal diameters.

    Quality Assurance

    Unless otherwise specified, products shall be furnished in accordance with ASME B18.18.1 and ASME B18.18.2.
Unit of Measure

Manufacturer

Manufacturer

N/A Industrial Fasteners Institute

Specifications

Product

N/A Structural Bolting

Unit of Measure

N/A English

Basic Size or Nominal Washer Size

N/A 1/2 in

Nominal Washer Inside Dia. (A)

N/A 0.531 in

Tolerance for Inside Dia. (A)

N/A +0.0313 in-0.000 in

Nominal Outside Dia. (B)

N/A 1.063 in

Tolerance for Outside Dia. (B)

N/A +0.0313 in-0.313 in

Min. Thickness (C)

N/A 0.097 in

Max. Thickness (C)

N/A 0.177 in

Nominal Edge Distance (E)

N/A 0.438 in

Codes and Standards

Codes and Standards

N/A ASME Draft Revision B18.2.6 2003
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