MATERIAL: Alloy steel AISI 8740 or equivalent.
FINISH : Cadmium plate AMS-QQ-P-416, Type II, class 2.
LOCKING INSERT: Gold color nylon (250° F max. performance).
MAGNETIC PARTICLE INSPECTION: Parts individually inspected in accordance with military specification MIL-I-6868.
THREADS: In accordance with AS 8879.
PERFORMANCE : NASM 25027, except Min Tensile Strenght equivalent at to 180.000 PSI at 98% of the basic pitch diameter, for sizes -4, -5 and the basic diameter for sizes -6 and larger. The values tabuled above will be obtained when Tensile tested on a Bolt having a minimum Tensile Strength of 200.000 PSI.
APPLICATION: This design is suited for application involving high strength Bolts such as NASM 21250 and the 20004 Series.
Contact Howmet for the diameter/type in manufacturing.