System of Measurement

Thread Size

Fastener Strength Grade/Class

Military Specification

Material

Nut Type

Width

Length

Fastener Strength Rating

Thread Direction

Specifications Met

Thread Type

Thread Spacing

Threading

Hex Nut Profile

Height

Certification

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

Finish

Head Width

Thread Fit

Fastener Head Type

REACH

Export Control Classification Number (ECCN)

RoHS

DFARS Specialty Metals