• Bolts of various sizes that are used in the military and aerospace industry.
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Hex Cap Screw Alloy B1821, MS90727 and MS90728

ALLOY STEEL, GRADE 8, IN ACCORDANCE WITH ASTM A354, GRADE BD WITH ZINC COATING ASTM B633M FE/ZN5 ORFE/ZN8. ASTM B633 HYDROGEN EMBRITTLEMENT RELIEF REQUIREMENT SHALL APPLY

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