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            | Wire thread insert UNC | 
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            | Technical Parameter | 
            | | d (nom.) | Threads per inch | Drill ø |  | 1/4 | 20 | 6,7 |  | 5/16 | 18 | 8,4 |  | 3/8 | 16 | 10 |  | 7/16 | 14 | 11,6 |  | 1/2 | 13 | 13,2 |  | 9/16 | 12 | 14,9 |  | 5/8 | 11 | 16,5 |  | 3/4 | 10 | 19,8 |  | 7/8 | 9 | 23 |  | 1.IN. | 8 | 26,4 | 
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            | Product Category | 
            | | Thread | Material | Brand | Packaging | Code |  | UNC | St.St. A2 | AMECOIL | Standard | 71140 | 
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