发明名称 INTERNALLY THREADED FASTENER AND STEMMED WASHER ASSEMBLY
摘要 An assembly of an internally threaded fastener and a stemmed washer is provided, such as for applications in which a standoff is desired between a washer and a mating externally threaded fastener. The stemmed washer includes a washer portion, a retaining portion and a standoff portion. The washer portion is angled relative to the standoff portion. The angle of the washer portion to the standoff portion may be vari ed to change the effective length of the standoff portion. The retaining portion interfac es with the internally threaded fastener to retain the fastener in the assembly. The stemmed washer may include a skirt that is plastically deformed to capture the fastener. Th e fastener may include a skirt which similarly plastically to mate with a retaining lip on the stemmed washer. The fastener and washer may be secured in the assembly to permit relative rotation of the fastener with respect to the washer.
申请公布号 CA2414706(C) 申请公布日期 2007.11.06
申请号 CA20022414706 申请日期 2002.12.18
申请人 ILLINOIS TOOL WORKS INC. 发明人 DOHM, STEPHEN R.
分类号 F16B37/00;F16B37/04;F16B39/24;F16B43/00 主分类号 F16B37/00
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