Aircraft Fastener Specs: MS20470AD4
Aircraft-grade fastener specifications and structural allowables — AN series airframe bolts (AN3-AN12), MS20470 solid rivets (2117-T4 AD and 2024-T4 DD), Hi-Lok pins (HL10 titanium protruding shear, HL19 steel flush), Lockbolt HLB, and NAS1801 hex machine screws. Single-shear allowable loads per MIL-HDBK-5J/MMPDS-11 Chapter 8.
| fastener type | diameter in | Ftu ksi (ksi) | head style | hole size nom in (in) | material | notes | shear allowable lbs (lbs) | thread |
|---|---|---|---|---|---|---|---|---|
| MS20470AD4 | 0.125 | 30 | Universal Head | 0.1285 | 2117-T4 Aluminum (AD) | 2117-T4 AD rivet; dia 1/8 in; shear allowable per MMPDS; driven head dia 0.225 in min | 320 | N/A |
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