本标准规定了与不锈钢丝绳配用的索具螺旋扣的叉头、连接销和套环的主要配合尺寸，以保证索具及其附件的安装、配套和互换性。 本标准主要适用于游艇。
Defines the main dimensions of the concerning parts of rigging screws for stainless steel wire rope, to ensure the compatibility, assembly and interchangeability of the various parts of standing rigging and attachments of yachts.
