UNION 5/8"-18T H: 5/16" 沖8MM六角
T&S BRASS 5/8"-27T H: 13/32" 沖9.3MM六角
HARCRAFT 9/16"-20T H:3/8" 沖8MM六角
UNION 33/64"-18T 沖6.3MM四角
MICHIGAN & ARROWHEAD 1/2"-20T H: 5/16" 沖6.3MM四角
A.M. STD. 17/32"-18T H:1/2" (H14.2 x 13L)