This is a specialized screw that you can't get at most of the stores around here, so you have to special order it.
この場合、次のような言い方ができますよ。
ーThis is a specialized screw that you can't get at most of the stores around here, so you have to special order it.
「これはこの辺の店で手に入らない特殊なネジだから、特別に注文しないといけない」
a specialized screw「特殊なネジ」
can't get at most of the stores around here「この辺りの店では入手できない」
to special order で「特別に注文する」
ご参考まで!