AXLE NUTS

Castle type nuts manufactured to MIL Specification MS21025 using 4140 steel. Mild steel nuts are not acceptable for use on certificated aircraft. 1-1/4" dia. nuts for 500 x 5 axles, 1-1/2" dia. nuts for 600 x 6 axles. Nut Type Thread Axle Type Part No. Price Buy Matco Castle 5/8-18 Matco 06-11815 $2.35 Castle 1-1/4x16 Cessna 06-11800 $10.95 Castle 1-1/2x16 Cessna 06-11900 $12.90 ACS Round 1-1/4x12 Piper 11725 $8.90 ACS Round 1-1/2x16 Piper 11726 $8.90 Grove Round 1-1/4-12 Piper 06-00937 $11.49 HOMEBUILDERS AXLE NUTS These 1-1/4" - 16 Castle axle nuts are similar in size & design to pn 06-11800 and are for homebuilts only. Used on Cozy and many other designs. HOMEBUILT J1-25 AXLE NUT PN 01-00814 $12.65