Alloy steel black oil finish

Coarse (standard) thread

• #2-56
• #3-48
• #4-40
• #5-40
• #6-32
• #8-32
• #10-24
• #10-32 *
• #12-24
• 1/4"-20
• 5/16"-18
• 3/8"-16
• 7/16"-14
• 1/2"-13
• 9/16"-12
• 5/8"-11
• 3/4"-10
• 7/8"-9
• 1"-8
• 1-1/8"-7
• 1-1/4"-7
• 1-3/8"-6
• 1-1/2"-6

Fine thread

• #0-80
• #1-72
• #2-64
• #4-48
• #6-40
• #8-36
• #10-32
• #12-28
• 1/4"-28
• 5/16"-24
• 3/8"-24
• 7/16"-20
• 1/2"-20
• 9/16"-18
• 5/8"-18
• 3/4"-16
• 7/8"-14
• 1"-14 ^
• 1-1/8"-12
• 1-1/4"-12
• 1-3/8"-12
• 1-1/2"-12