12-24 x 1/2 Phillips Flat Undercut Thread Cutting Screw Type 1 Fully Threaded Zinc D125A188B It is designed to be

It is designed to be used with 1/2-13 bolts

while the Phillips flat head provides a flush finish

This 1/2-13 x 4 1/2 Carriage Bolt is made of durable galvanized steel

5/16-18 x 3/4 Carriage Bolt Grade 8 Fully Threaded Plain is a high-strength fastener designed for heavy-duty applications

These 7/8-9 x 6 hex tap bolts are made of steel and have a grade 8 rating

12-24 x 1/2 Phillips Flat Undercut Thread Cutting Screw Type 1 Fully Threaded Zinc D125A188B It is designed to beThese 12 24 x 1 2 Phillips flat undercut thread cutting screws are Type 1 fully threaded screws made of zinc. They have a Phillips drive and a flat undercut head. These screws are designed for use in a variety of applications, including metal, plastic, and wood. They are self tapping, which means they can create their own threads as they are driven into the material. These screws are also heat treated for added strength and durability.