8-15 x 1/2 Slot Ind HWH 1/4" Across Flat F/T Self Piercing Zinc & White Painted Heads MPUY flat disc with a hole

flat disc with a hole in the center

The hexwasher head provides a large bearing surface for increased torque and prevents the screw from sinking into the material

these screws offer a secure hold for a wide range of projects

The external teeth bite into the surface of the mating material

It is made of steel and meets ASTM standards for quality and durability

8-15 x 1/2 Slot Ind HWH 1/4" Across Flat F/T Self Piercing Zinc & White Painted Heads MPUY flat disc with a holeThese 8 15 x 1 2 Slot Ind HWH 1 4' Across Flat F T Self Piercing Zinc & White Painted Heads are designed for use with self piercing rivets. They are made of zinc and have a white painted finish. The heads are 1 4" across the flat and have a 1 2" slot. They are designed for use with 8 15 size rivets. These heads are ideal for use in a variety of applications, including automotive, construction, and manufacturing.