• Suggested angle or mating component is 80-82 deg.
  • Washer sizes are intended for use with comparable nominal screw sizes.
  • For reference purposes only; not subject to inspection.
Standard Stock Material
  • Carbon Steel
  • Stainless Steel
  • Phosphorus Bronze
Unit of Measure

Manufacturer

Manufacturer

N/A Industrial Fasteners Institute

Specifications

Product

N/A Washers

Unit of Measure

N/A English

Nominal Washer Size

N/A No. 12

Nominal Washer Size (Decimal)

N/A 0.2160 in

Max. Inside Diameter (A)

N/A 0.231 in

Min. Inside Diameter (A)

N/A 0.220 in

Ref. Outside Diameter (B)

N/A 0.421 in

Max. Thickness (C)

N/A 0.025 in

Min. Thickness (C)

N/A 0.020 in

Max. Length (D)

N/A 0.128 in

Min. Length (D)

N/A 0.113 in

Material

N/A Carbon Steel Phosphorus Bronze Stainless Steel

Codes and Standards

Codes and Standards

N/A ASME B18.21.1 1999
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