Special Shapes Co. Brass Shape Conversions © blanchard design, 1997 Spring Steel Music Wire Scale Inches 220 160 87.1 64 48 32 22.5 20.3 Code Descr. actual in. Z N HO S O #1 Gnm Gn3 497 Diameter 0.039 8.58 6.24 3.3969 2.496 1.872 1.248 0.8775 0.7917 Length 36 7920 5760 3136 2304 1728 1152 810 731 498 Diameter 0.015 3.3 2.4 1.3065 0.96 0.72 0.48 0.3375 0.3045 Length 36 7920 5760 3136 2304 1728 1152 810 731 499 Diameter 0.02 4.4 3.2 1.742 1.28 0.96 0.64 0.45 0.406 Length 36 7920 5760 3136 2304 1728 1152 810 731 500 Diameter 0.025 5.5 4 2.1775 1.6 1.2 0.8 0.5625 0.5075 Length 36 7920 5760 3136 2304 1728 1152 810 731 501 Diameter 0.032 7.04 5.12 2.7872 2.048 1.536 1.024 0.72 0.6496 Length 36 7920 5760 3136 2304 1728 1152 810 731 502 Diameter 0.047 10.34 7.52 4.0937 3.008 2.256 1.504 1.0575 0.9541 Length 36 7920 5760 3136 2304 1728 1152 810 731 503 Diameter 0.055 12.1 8.8 4.7905 3.52 2.64 1.76 1.2375 1.1165 Length 36 7920 5760 3136 2304 1728 1152 810 731 504 Diameter 0.062 13.64 9.92 5.4002 3.968 2.976 1.984 1.395 1.2586 Length 36 7920 5760 3136 2304 1728 1152 810 731 505 Diameter 0.078 17.16 12.48 6.7938 4.992 3.744 2.496 1.755 1.5834 Length 36 7920 5760 3136 2304 1728 1152 810 731 506 Diameter 0.093 20.46 14.88 8.1003 5.952 4.464 2.976 2.0925 1.8879 Length 36 7920 5760 3136 2304 1728 1152 810 731 507 Diameter 0.125 27.5 20 10.8875 8 6 4 2.8125 2.5375 Length 36 7920 5760 3136 2304 1728 1152 810 731 508 Diameter 0.156 34.32 24.96 13.5876 9.984 7.488 4.992 3.51 3.1668 Length 36 7920 5760 3136 2304 1728 1152 810 731 509 Diameter 0.187 41.14 29.92 16.2877 11.968 8.976 5.984 4.2075 3.7961 Length 36 7920 5760 3136 2304 1728 1152 810 731 510 Diameter 0.218 47.96 34.88 18.9878 13.952 10.464 6.976 4.905 4.4254 Length 36 7920 5760 3136 2304 1728 1152 810 731 511 Diameter 0.25 55 40 21.775 16 12 8 5.625 5.075 Length 36 7920 5760 3136 2304 1728 1152 810 731