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MS20426AD8-20

Military Standard Solid Rivet

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Description

Fastener Length: 1-1/4", MS20426 series rivet

Specifications

Countersink Angle 99.5 degrees minimum and 100.5 degrees maximum
Fastener Length 1.240 inches minimum and 1.260 inches maximum
Head Major Diameter 0.472 inches minimum and 0.480 inches maximum
Head Style Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Material Aluminum
Material Specification Qq-a-430 fed spec single material response
Shank Diameter 0.249 inches minimum and 0.253 inches maximum
Shank Style Straight w/radius chamfered tip
Shear Strength 26000 single pounds per square inch
Surface Treatment Anodize or oxide film
Surface Treatment Specification Mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS20426AD8-20. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error