Fasteners are provided with a polymer layer covering a body. The polymer layer may improve the aesthetics of the fastener and may be colored to provide various color options. The polymer layer covers at least part of a wrench bearing surface.
申请公布号
WO2013025298(A1)
申请公布日期
2013.02.21
申请号
WO2012US46709
申请日期
2012.07.13
申请人
DAVIS, DAVID J.;WILSON, LARRY J.;TOMASZEWSKI, STEVE J.
发明人
DAVIS, DAVID J.;WILSON, LARRY J.;TOMASZEWSKI, STEVE J.