This specification covers closely-wound helical coil, screw thread inserts made from a corrosion resistant steel formed wire of the type identified under the unified numbering system as UNS N30400. The inner surface of the insert coil, after assembly into a screw thread tapped hole, provides internal threads of standard 60 degrees unified form.
SAE AS 7245-1993由美国机动车工程师协会 US-SAE 发布于 1993-01-01。
SAE AS 7245-1993 在中国标准分类中归属于: V20 紧固件,在国际标准分类中归属于: 49.030.30 螺母。
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