SAE

BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, SILVER PLATED, CORROSION AND HEAT RESISTANT STEEL, SIMILAR TO UNS S66286, 130 KSI MIN, .2500-28 UNJF-3A
standard by SAE International, 03/20/2019

BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, UNS S66286, SILVER PLATED, .3750-24 UNJF-3A
standard by SAE International, 09/28/2018

BOLT, MACHINE ¿¿¿ DOUBLE HEXAGON, EXTENDED WASHER HEAD, DRILLED, PD SHANK, UNS S66286, SILVER PLATED, .5625-18UNJF-3A
standard by SAE International, 10/26/2021

BOLT, MACHINE – HEXAGON HEAD, DRILLED, 6 HOLES, FULL SHANK, UNS S66286, 130 KSI MIN, .1900-32 UNJF-3A
standard by SAE International, 12/15/2016