You may or may not need a new set of bolts for your boat when you get a new Bob's Machine Shop Jack Plate.  The size of the bolts you need will depend on the thickness of your transom.  We make it easy for you - simply purchase this product.  Once the order comes through, we'll work with you to determine the size bolts you need for your boat and jack plate.

Bolt Kit for jack plate installation - For motors with standard BIA bolt pattern only , Not for Mini Manual Jack Plate

Contains:

• 4 x 3 1/2 x 1/2in SS Bolts
• 4 x 2 1/2 x 1/2in SS Bolts
• 8-1/2in Nylok Nuts , includes Flat washers and Lock Washers
• Custom bolt kits are available, call for more details