SAE AS9681B
SAE AS9681B
BOLT, MACHINE - DOUBLE HEX, EXTENDED WASHER HD, PD SHANK, CUP WASHER LOCKED, CADMIUM PLATED, STEEL, UNS G87400, 125 KSI MIN, .2500-28 UNJF-3A (Stabilized: Sep 2014)
standard by SAE International, 09/05/2014