CR2249-5-05

CherryLOCK — Locked-spindle structural rivet — strong, but needs proprietary tooling.

Family	CherryLOCK (Cherry)
Series	CherryLOCK
Head style	Protruding (odd head digit)
Nominal diameter	5/32" (5/32 nominal)
Max grip	0.313" max (5/16)
Decode confidence	medium

Decode notes

Cherry part number: CR3 = CherryMAX, CR2 = CherryLOCK. The 2-digit type field encodes the rivet type + material/strength combo (see the Cherry catalog).
Diameter in 1/32"; max grip in 1/16". Head digit: odd = protruding, even = flush.

Series & strength (datasheet)

CR2xxx · e.g. CR2249-5-04 (NAS1738)

Bulbed 50–75 ksi; wiredraw 30/38 ksi (Al) to 95 ksi (A286) shear — Cherry CA-1005.

Datasheet (PDF) →

CR2249 grip chart — 5/32" (5/32 nominal)

Every catalogued max-grip dash number at this diameter. Stack thickness must fall inside the fastener's grip range — see the design calculators.

CR2249-5-01 CR2249-5-02 CR2249-5-03 CR2249-5-04 CR2249-5-05 CR2249-5-06 CR2249-5-07 CR2249-5-08 CR2249-5-09 CR2249-5-10

Other diameters at this grip:

CR2249-4-05 CR2249-6-05 CR2249-8-05

Sourcing

Lead-time risk for this family: Low

Need a price or lead time?

Build a spec-complete RFQ and send it to distributors who stock CherryLOCK.

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Decoded from the published numbering scheme; not a claim that this exact dash number is a stocked SKU, and not a certified design authority. Always verify against the controlling drawing, spec, and your stress group.