作者: Paul Gaudron
DOI:
关键词: Structural engineering 、 Fastener 、 Threaded fastener 、 Materials science 、 Head (vessel) 、 Masonry 、 Composite material
摘要: A metal fastener for frangible material has a threaded shank, head proximate one end of the shank and tip at opposite end. The coarse pitch relatively large ratio major to minor diameters suited securing into such as drywall or masonry.