Hanger bolts are headless,  double-ended suspended bolts, that have a lag-screw type thread at one end, and a machine screw type thread at the other end. The lag screw threaded end is screwed into wood and the other end can accept a nut.

Materials.

• Steel
• Grade 2
• Class 8.8
• 300 Stainless (A1,A2, 18-8,304,310 etc.)
• Brass




US/Imperial sizes.

• #4-20
• #6
• #6-18
• #6-32
• #8
• #8-16
• #8-32
• #10
• #10-24
• #10-32
• 3/16
• 3/16-24
• 1/4
• 1/4-20
• 5/16
• 5/16-18
• 3/8
• 3/8-16
• 1/2
• 1/2-13
• 3/4
• 3/4-10
• 6




Metric sizes.

• M4
• M5
• M6
• M8
• M10
• M12