1/4-20 x 5/16 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc MICPP The unthreaded portion of the

The unthreaded portion of the screw features an indented hex washer head that provides a secure grip and prevents the screw from slipping during installation

They are made of black phosphate and have a sharp point for easy penetration

Precision-crafted from durable zinc

The washer has a diameter of 3mm and a thickness of 14mm

1/4-20 x 5/16 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc MICPP The unthreaded portion of theThe 1 4 20 x 5 16 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile screw designed for a wide range of applications. Its 1 4 20 thread size provides a secure hold in various materials, while its 5 16 inch head diameter offers a stable base for tightening. The serrated hex flange washer provides additional gripping power, preventing the screw from loosening due to vibration or movement. The full thread design allows for