科克螺杆 尺寸列表
	1/8" (3.2 mm) 0.132" (3.3 mm) 9/64" (3.6 mm) 5/32" (4 mm) 3/16" (5 mm) 7/32" (5.6 mm) 1/4" (6 mm) 5/16" (8 mm) 3/8" (10 mm) 7/16" (11 mm) 1/2" (13 mm) 5/8" (16 mm) 3/4" (19 mm) 7/8" (22 mm) 15/16" (24 mm)