ASME B18.2.1 BD, Coarse, Yellow Zinc

These military-spec hex cap screws are manufactured to ASME B18.2.1 dimensional standards with a yellow zinc finish, giving buyers a certified fastener option that meets both dimensional and corrosion-resistance requirements for government and defense-related work. Blue Ribbon Fastener stocks coarse-thread ASME B18.2.1 BD hex cap screws for MRO and OEM programs.

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Usages for ASME B18.2.1 BD, Coarse, Yellow Zinc MS Hex Cap Screws

These hex cap screws are specified in equipment and assemblies requiring documented compliance with ASME B18.2.1 dimensional standards, common in government contracts, military equipment maintenance, and industrial applications requiring traceable fastener sourcing.

ASME B18.2.1 MS Hex Cap Screws for all Industries

Defense and government MRO, and OEM manufacturers with certification requirements, all source these hex cap screws from Blue Ribbon Fastener along with supporting documentation.

ASME B18.2.1 MS Hex Cap Screw Features for Engineers & Buyers:

Manufactured to ASME B18.2.1 BD dimensional standard
Yellow zinc (chromate) finish for added corrosion resistance
Coarse thread pitch
Certifications and documentation available upon request
Consistent dimensional quality for military and government contracts
Same-day shipping on in-stock sizes when ordered by 2:30 PM CST
Volume and repeat customer pricing available — call or request a quote