AN721 BOLT

AN721 BOLT
AN7 BOLTS 7/16-20 DRILLED

Hex head, grade 8, aircraft bolts, made of high-strength alloy steel (type 8740 most commonly used).
Minimum tensile strength 125,000 PSI. Cadmium plated per specification QQ-P-416A, Type II, Class 3.
Available drilled shank for cotter pin or undrilled for stop nut, and with or without drilled head for safety wire.

Undrilled shank = letter "A" after the dash number (AN4-10A)
Drilled head = letter "H" after the AN number (AN4H-10) 

Length of AN aircraft bolts is measured from under the head to the end of the shank. The 'grip' is the smooth portion of the shank (un-threaded).

Bolts are Cad I (silver color) unless indicated by an * which are Cad II (gold color)
1421
Dia / Thread Nominal Length Grip Length Part #
7/16-20 2-7/32 1-9/16 AN7-21
Our Price: $2.35
Code: AN7-21

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