| 摘要 |
<p>A fastener (10) for fastening a pair of metal panels (12, 14) comprises a head (20) which has an annular recess (26) at its underside. A threaded shank (30) has a buttress thread (40) which terminates in a self-driving tip (34). A sealant/adhesive coating (50) is pre-applied to the fastener. The coating seals and bonds between the fastener and the panels upon installation of the fastener.</p> |
