Super Sale 3/8″-16 X 1-1/4″ Machine Screws Flat Head Slotted Drive Steel Zinc Plated (100/Pkg.)

Machine Screws Slotted Flat Steel Zinc 3/8-16 x 1-1/4 are sturdy, precision-engineered fasteners designed for secure metal-to-metal assemblies. The slotted drive and zinc-plated steel construction deliver reliable performance in a range of industrial and DIY applications.

Overview

Designed for fastening metal panels, brackets, enclosures, and machinery components, these machine screws provide a strong bite in tapped holes or nuts. With a 3/8-16 thread size and a 1-1/4 in length, they fit common hardware configurations used in workshops, factories, and service environments.

Key Features

Drive type: Slotted

Material: Steel

Finish: Zinc-plated for corrosion resistance

Thread size: 3/8-16

Length: 1-1/4 in

Why Zinc-Plated Steel?

The zinc plating provides a durable, corrosion-resistant coating that helps extend service life in indoor environments, light-duty outdoor use, and general-purpose assemblies. The versatile design works with common hand and power screwdrivers for quick, secure installation.

Applications

Metal cabinetry, enclosures, and panels

Machinery and equipment assembly

Brackets, frames, and structural supports

Electrical mounting and panel work