Solid Rivet Quick Reference
AN426 & AN470 — Drill Sizes & Shop Head at a Glance
Part Number Decoder
AN
Standard
470
Style
AD
Material
4
Dia Code
‑5
Length
AN470AD4-5 = Universal head, 2117-T4 aluminum, 1/8" dia, 5/16" total length
Selecting Length
Formula: grip + 1.5D → round up to next 1/16"
‑NN × 1/16" total length
‑44/16" = 1/4"
‑55/16"
‑66/16" = 3/8"
‑77/16"
‑88/16" = 1/2"
‑1010/16" = 5/8"
‑1212/16" = 3/4"
| Rivet Type | Diameter | Drill | Min Shop Ø | Min Shop Ht |
|---|---|---|---|---|
| AN426 — 100° Countersunk Head (Flush) | ||||
| AN426AD3 | 3/32" (0.094") | #41 | 0.141" | 0.047" |
| AN426AD4 | 1/8" (0.125") | #30 | 0.188" | 0.063" |
| AN426AD5 | 5/32" (0.156") | #21 | 0.234" | 0.078" |
| AN426AD6 | 3/16" (0.188") | #11 | 0.281" | 0.094" |
| AN426AD8 | 1/4" (0.250") | F | 0.375" | 0.125" |
| AN470 — Universal Head (Protruding) | ||||
| AN470AD3 | 3/32" (0.094") | #41 | 0.141" | 0.047" |
| AN470AD4 | 1/8" (0.125") | #30 | 0.188" | 0.063" |
| AN470AD5 | 5/32" (0.156") | #21 | 0.234" | 0.078" |
| AN470AD6 | 3/16" (0.188") | #11 | 0.281" | 0.094" |
| AN470AD8 | 1/4" (0.250") | F | 0.375" | 0.125" |