Product: 1/4x20 UNC High Speed Steel straight flute tap
Size: 1/4"-20 UNC Straight flute taps
Manufactured to: 1/4" UNC Unified National Coarse (ISO529)
Right Hand
Options: Bottom, Second & Taper lead taps see options box
Note: Tripod Threads. This thread is used for range finder camera, roll film cameras (also DSLRs) up to medium format cameras, quick release plates and panoramic heads.