These are repair and replacement parts.
You'll always want to keep spare consumable parts on hand.
Grade 5 Hex Head Bolt 1/2-20 x 2", For replacement on round die sets with 1/2-20 tapped punch
Grade 5 Hex Head Bolt 3/4-16 x2.75"
Grade 5 Hex Head Bolt 3/4-16 x3.5"
Spacer Collar for DD Puller