ST1/4-20X1/2 2701

Hardware, Hexhead seel bolt, 1/2Inch, 1/4-20 Thread Size, Silicone Oring

1/4"-20 Hex Head Bolt Hex Socket Drive Stainless Steel

得捷:
BOLT HEX HEAD HEX SOCKET 1/4"-20

Allied Electronics:
Hardware, Hexhead seel bolt, 1/2 Inch, 1/4-20 Thread Size, Silicone Oring