Contains 10 pcs of each of the following zinc plated boltsDurable compact snap lock plastic box with dividers6 X 10 Flange Bolt6 X 16 Flange Bolt6 X 20 Flange Bolt6 X 25 Flange Bolt6 X 30 Flange Bolt6 X 35 Flange Bolt6 X 40 Flange Bolt6 X 45 Flange Bolt8 X 16 Flange Bolt8 X 20 Flange Bolt8 X 25 Flange Bolt8 X 30 Flange Bolt8 X 35 Flange Bolt8 X 40 Flange Bolt8 X 50 Flange Bolt