#4-40 X 3/8" Machine Screws | Fillister Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)

Machine Screws Slotted Fillister Steel Zinc Plated 4/40 X 3/8 are precision fasteners designed for reliable metal-to-metal joining with a classic fillister head and a slotted drive. Crafted from steel and finished with zinc plating, these screws resist corrosion while delivering strong, consistent performance in a variety of applications.

Key Features

• Head type: Fillister head with a slotted drive
• Material: Steel
• Finish: Zinc plated for corrosion resistance
• Size: 4/40 thread, 3/8 inch length (4-40 x 3/8)
• Application: Ideal for light-to-moderate fastening in metal or wood where a non-flush, rounded head is appropriate

Specifications & Usage

• Thread: 4-40
• Length: 3/8 inch
• Drive: Slotted
• Finish: Zinc plated for durability and corrosion resistance

For best results, ensure mating threads are clean and use appropriate torque to avoid over-tightening. These screws are suitable for cabinetry, electronics enclosures, appliances, and other assemblies requiring precise, dependable fastening.