5/16-18 x 3 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc 1/2-20 NE The unthreaded portion below the

The unthreaded portion below the head creates a washer-like effect

The nut's internal threads provide a secure hold for bolts or screws

Secure your concrete projects with ease using our 3/16 x 3 1/4 Phillips Flat Concrete Screw with Drill Bit

Their sharp point and aggressive threads ensure easy penetration and secure hold in even the hardest woods

5/16-18 x 3 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc 1/2-20 NE The unthreaded portion below theThe 5 16 18 x 3 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a high quality screw that is designed for use in a variety of applications. The screw is made of steel and has a zinc coating for added durability. The screw has a serrated hex flange head that provides a secure grip and prevents the screw from slipping. The screw also has a full thread that provides a strong hold. The screw is case hardened for added strength and