MS27151 PAL NUTS
This engine nut replaces AC356 pal nuts

Thread	Part #	Price ea.		Thread	Part #	Price ea.
8-32	MS27151-6	.10		5/16 - 24	MS27151-16	.15
10-32	MS27151-7	.10		3/8 - 24	MS27151-19	.20
1/4 - 28	MS27151-13	.12		1/2 - 20	MS27151-24	.25

You can see more nuts on pages 8 and 9.