5/16-18 x 1 1/4 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc D127B188 The nut has a flange

The nut has a flange that helps to prevent it from loosening

The combination head features both a Phillips and a slotted drive

These M16-2

1/4-inch diameter carriage bolt features a 1-inch length and is fully threaded for maximum holding power

5/16-18 x 1 1/4 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc D127B188 The nut has a flangeThe 5 16 18 x 1 1 4 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel and coated with a zinc finish for corrosion resistance, this screw features a slotted drive for easy installation and removal. The indented hex washer head provides a secure grip and prevents the screw from slipping during tightening. With its fully threaded