Time-Limited [1500 BULK] Jackscrews Steel Zinc Plated 4/40 X 7/16

[1500 BULK] Jackscrews Steel Zinc Plated 4/40 X 7/16 are precision fasteners designed for reliable alignment and fine adjustments in a variety of projects. The steel construction provides strength, while the zinc plating offers corrosion resistance for demanding environments.

This bulk-pack jackscrew set is ideal for manufacturing, maintenance, and assembly applications where consistent thread engagement and repeatable adjustments are required.

Material: Steel

Finish: Zinc plated

Thread size: #4-40

Length: 7/16 in

Type: Jackscrew

Quantity: 1,500 pieces per bulk pack

Features include smooth threads for easy adjustment, reliable seating, and compatibility with standard 4-40 tapped holes and components commonly used in fixture builds, electronics enclosures, and machinery assembly.