System of Measurement

Screw Size

Material

ID

OD

Washer Type

Thickness

Finish

Fastener Strength Grade/Class

Specifications Met

Washer Designation

Performance

Hardness

Fastener Strength Rating

Length

DFARS Specialty Metals

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

Export Control Classification Number (ECCN)

RoHS

ASME Designation

Overall Height

Color

Application

Tooth Location

Shape