①,Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted. ②,Sizes 7 and 14 are for tapping screws only. ③,Sizes 9/16, 5/8, and 3/4 are for machine screws only. |
①,Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted. ②,Sizes 7 and 14 are for tapping screws only. ③,Sizes 9/16, 5/8, and 3/4 are for machine screws only. |