ASME B18.2.1 Grade BD Hex Cap Screws - Coarse Thread - Steel Zinc & Yellow
Looking for ASME B18.2.1 hex cap screws or MS90728G series hex cap screws?
We carry ASME B1821 military hex head cap screw series. It supersedes the MS90728G military spec.
Stock sizes include 1/4-20 through 1-1/4-7 in Grade BD Steel with Zinc Yellow finish.
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