minus-squareLuckyDuck@lemmynsfw.comtoWhat is this thing?@lemmy.world•Metal, about 1 inch in diameterlinkfedilinkEnglisharrow-up13arrow-down1·2 years agoThe indentions on the side are for a spanner wrench to tighten this nut onto a threaded rod. The top is a decorative cover. linkfedilink
The indentions on the side are for a spanner wrench to tighten this nut onto a threaded rod. The top is a decorative cover.