title
ǰҰ 
 
νũ
tapping screw
ַ ݼ տ Ǹ, 翡 ر۸ շ־, ũ Ǹ鼭 Ǿ üǴ ǰ
ὺũ
self drilling screw
ر 糡 帱ο ر , ũ Ǹ鼭 Ǿ üǴ ǰ
뽺ũ
wood screw, lag screw
縦 ϱ īӰ, ϸ, ȣĪ ΰ ϴ ǰ
뽺ũ
drywall screw
ϳ, Ӹ (bugle head) ϰ , ΰ 뺸 ô.
ǿ뽺ũ
chipboard screw
ϳ, ΰ Ǿ ִ ǰ

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